Home / 7,321,948-15,249,921

Finding the Third Proportional to 7,321,948 and 15,249,921

Calculator

Solution

The third proportional to 7,321,948 and 15,249,921 is: 31,762,051.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,321,948 : 15,249,921 = 15,249,921 : x
  2. Step 2: Convert to fraction form
    7,321,948/15,249,921 = 15,249,921/x
  3. Step 3: Cross multiply
    7,321,948x = 15,249,921 × 15,249,921
  4. Step 4: Simplify right side
    7,321,948x = 232,560,090,506,241
  5. Step 5: Solve for x
    x = 232,560,090,506,241/7,321,948
  6. Step 6: Final answer
    x = 31,762,051.64

Related Problems

Find third proportional to 3,660,974 and 7,624,960.50
Half scale
Find third proportional to 14,643,896 and 30,499,842
Double scale
Find third proportional to 7,321,950 and 15,249,925
Similar ratio
Find third proportional to 10,982,922 and 22,874,881.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.