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Finding the Third Proportional to 4,581,651 and 6,722,697

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Solution

The third proportional to 4,581,651 and 6,722,697 is: 9,864,272.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,651 : 6,722,697 = 6,722,697 : x
  2. Step 2: Convert to fraction form
    4,581,651/6,722,697 = 6,722,697/x
  3. Step 3: Cross multiply
    4,581,651x = 6,722,697 × 6,722,697
  4. Step 4: Simplify right side
    4,581,651x = 45,194,654,953,809
  5. Step 5: Solve for x
    x = 45,194,654,953,809/4,581,651
  6. Step 6: Final answer
    x = 9,864,272.72

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.