Home / 13,789,642.95-19,028,299.03-8,490,496.39

Finding the Fourth Proportional to 13,789,642.95, 19,028,299.03 and 8,490,496.39

Calculator

Solution

The fourth proportional to 13,789,642.95, 19,028,299.03 and 8,490,496.39 is: 11,716,017.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,789,642.95 : 19,028,299.03 = 8,490,496.39 : x
  2. Step 2: Convert to fraction form
    13,789,642.95/19,028,299.03 = 8,490,496.39/x
  3. Step 3: Cross multiply
    13,789,642.95x = 19,028,299.03 × 8,490,496.39
  4. Step 4: Simplify right side
    13,789,642.95x = 161,559,704,222,055.53
  5. Step 5: Solve for x
    x = 161,559,704,222,055.53/13,789,642.95
  6. Step 6: Final answer
    x = 11,716,017.94

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.