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Finding the Third Proportional to 5,915,598 and 12,727,866

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Solution

The third proportional to 5,915,598 and 12,727,866 is: 27,384,986.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,598 : 12,727,866 = 12,727,866 : x
  2. Step 2: Convert to fraction form
    5,915,598/12,727,866 = 12,727,866/x
  3. Step 3: Cross multiply
    5,915,598x = 12,727,866 × 12,727,866
  4. Step 4: Simplify right side
    5,915,598x = 161,998,572,913,956
  5. Step 5: Solve for x
    x = 161,998,572,913,956/5,915,598
  6. Step 6: Final answer
    x = 27,384,986.76

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.