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Finding the Third Proportional to 11,145,915 and 15,695,882

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Solution

The third proportional to 11,145,915 and 15,695,882 is: 22,103,229.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,145,915 : 15,695,882 = 15,695,882 : x
  2. Step 2: Convert to fraction form
    11,145,915/15,695,882 = 15,695,882/x
  3. Step 3: Cross multiply
    11,145,915x = 15,695,882 × 15,695,882
  4. Step 4: Simplify right side
    11,145,915x = 246,360,711,757,924
  5. Step 5: Solve for x
    x = 246,360,711,757,924/11,145,915
  6. Step 6: Final answer
    x = 22,103,229.01

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.