Home / 13,249,716.16-19,878,773.28-4,729,864

Finding the Fourth Proportional to 13,249,716.16, 19,878,773.28 and 4,729,864

Calculator

Solution

The fourth proportional to 13,249,716.16, 19,878,773.28 and 4,729,864 is: 7,096,294.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,249,716.16 : 19,878,773.28 = 4,729,864 : x
  2. Step 2: Convert to fraction form
    13,249,716.16/19,878,773.28 = 4,729,864/x
  3. Step 3: Cross multiply
    13,249,716.16x = 19,878,773.28 × 4,729,864
  4. Step 4: Simplify right side
    13,249,716.16x = 94,023,894,101,233.92
  5. Step 5: Solve for x
    x = 94,023,894,101,233.92/13,249,716.16
  6. Step 6: Final answer
    x = 7,096,294.97

Related Problems

Find fourth proportional to 6,624,858.08, 9,939,386.64 and 2,364,932
Half scale
Find fourth proportional to 26,499,432.32, 39,757,546.56 and 9,459,728
Double scale
Find fourth proportional to 13,249,717.16, 19,878,774.78 and 4,729,865
Similar ratio
Find fourth proportional to 19,874,574.24, 29,818,159.92 and 7,094,796
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.