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Finding the Third Proportional to 5,915,596 and 12,727,862

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Solution

The third proportional to 5,915,596 and 12,727,862 is: 27,384,978.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,596 : 12,727,862 = 12,727,862 : x
  2. Step 2: Convert to fraction form
    5,915,596/12,727,862 = 12,727,862/x
  3. Step 3: Cross multiply
    5,915,596x = 12,727,862 × 12,727,862
  4. Step 4: Simplify right side
    5,915,596x = 161,998,471,091,044
  5. Step 5: Solve for x
    x = 161,998,471,091,044/5,915,596
  6. Step 6: Final answer
    x = 27,384,978.81

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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.