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Finding the Third Proportional to 8,687,604 and 11,424,366

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Solution

The third proportional to 8,687,604 and 11,424,366 is: 15,023,260.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,687,604 : 11,424,366 = 11,424,366 : x
  2. Step 2: Convert to fraction form
    8,687,604/11,424,366 = 11,424,366/x
  3. Step 3: Cross multiply
    8,687,604x = 11,424,366 × 11,424,366
  4. Step 4: Simplify right side
    8,687,604x = 130,516,138,501,956
  5. Step 5: Solve for x
    x = 130,516,138,501,956/8,687,604
  6. Step 6: Final answer
    x = 15,023,260.56

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.