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Finding the Third Proportional to 6,970,428 and 15,098,872

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Solution

The third proportional to 6,970,428 and 15,098,872 is: 32,706,160.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,428 : 15,098,872 = 15,098,872 : x
  2. Step 2: Convert to fraction form
    6,970,428/15,098,872 = 15,098,872/x
  3. Step 3: Cross multiply
    6,970,428x = 15,098,872 × 15,098,872
  4. Step 4: Simplify right side
    6,970,428x = 227,975,935,672,384
  5. Step 5: Solve for x
    x = 227,975,935,672,384/6,970,428
  6. Step 6: Final answer
    x = 32,706,160.32

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.