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Finding the Third Proportional to 4,729,005 and 7,337,475

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Solution

The third proportional to 4,729,005 and 7,337,475 is: 11,384,749.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,729,005 : 7,337,475 = 7,337,475 : x
  2. Step 2: Convert to fraction form
    4,729,005/7,337,475 = 7,337,475/x
  3. Step 3: Cross multiply
    4,729,005x = 7,337,475 × 7,337,475
  4. Step 4: Simplify right side
    4,729,005x = 53,838,539,375,625
  5. Step 5: Solve for x
    x = 53,838,539,375,625/4,729,005
  6. Step 6: Final answer
    x = 11,384,749.94

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.