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Finding the Third Proportional to 5,569,644 and 11,867,640

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Solution

The third proportional to 5,569,644 and 11,867,640 is: 25,287,231.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,569,644 : 11,867,640 = 11,867,640 : x
  2. Step 2: Convert to fraction form
    5,569,644/11,867,640 = 11,867,640/x
  3. Step 3: Cross multiply
    5,569,644x = 11,867,640 × 11,867,640
  4. Step 4: Simplify right side
    5,569,644x = 140,840,879,169,600
  5. Step 5: Solve for x
    x = 140,840,879,169,600/5,569,644
  6. Step 6: Final answer
    x = 25,287,231.85

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.