Home / 13,204,174.38-18,225,002.07-8,050,377.66

Finding the Fourth Proportional to 13,204,174.38, 18,225,002.07 and 8,050,377.66

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Solution

The fourth proportional to 13,204,174.38, 18,225,002.07 and 8,050,377.66 is: 11,111,497.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204,174.38 : 18,225,002.07 = 8,050,377.66 : x
  2. Step 2: Convert to fraction form
    13,204,174.38/18,225,002.07 = 8,050,377.66/x
  3. Step 3: Cross multiply
    13,204,174.38x = 18,225,002.07 × 8,050,377.66
  4. Step 4: Simplify right side
    13,204,174.38x = 146,718,149,517,781.75
  5. Step 5: Solve for x
    x = 146,718,149,517,781.75/13,204,174.38
  6. Step 6: Final answer
    x = 11,111,497.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.