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Finding the Third Proportional to 4,810,098 and 7,221,474

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Solution

The third proportional to 4,810,098 and 7,221,474 is: 10,841,709.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810,098 : 7,221,474 = 7,221,474 : x
  2. Step 2: Convert to fraction form
    4,810,098/7,221,474 = 7,221,474/x
  3. Step 3: Cross multiply
    4,810,098x = 7,221,474 × 7,221,474
  4. Step 4: Simplify right side
    4,810,098x = 52,149,686,732,676
  5. Step 5: Solve for x
    x = 52,149,686,732,676/4,810,098
  6. Step 6: Final answer
    x = 10,841,709.82

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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.