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Finding the Third Proportional to 3,407,937 and 7,294,691

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Solution

The third proportional to 3,407,937 and 7,294,691 is: 15,614,290.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,937 : 7,294,691 = 7,294,691 : x
  2. Step 2: Convert to fraction form
    3,407,937/7,294,691 = 7,294,691/x
  3. Step 3: Cross multiply
    3,407,937x = 7,294,691 × 7,294,691
  4. Step 4: Simplify right side
    3,407,937x = 53,212,516,785,481
  5. Step 5: Solve for x
    x = 53,212,516,785,481/3,407,937
  6. Step 6: Final answer
    x = 15,614,290.05

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.