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Finding the Third Proportional to 5,273,766 and 7,924,691

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Solution

The third proportional to 5,273,766 and 7,924,691 is: 11,908,136.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273,766 : 7,924,691 = 7,924,691 : x
  2. Step 2: Convert to fraction form
    5,273,766/7,924,691 = 7,924,691/x
  3. Step 3: Cross multiply
    5,273,766x = 7,924,691 × 7,924,691
  4. Step 4: Simplify right side
    5,273,766x = 62,800,727,445,481
  5. Step 5: Solve for x
    x = 62,800,727,445,481/5,273,766
  6. Step 6: Final answer
    x = 11,908,136.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.