Home / 11,967,584.76-17,951,377.01-2,992,136.76

Finding the Fourth Proportional to 11,967,584.76, 17,951,377.01 and 2,992,136.76

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Solution

The fourth proportional to 11,967,584.76, 17,951,377.01 and 2,992,136.76 is: 4,488,205.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,967,584.76 : 17,951,377.01 = 2,992,136.76 : x
  2. Step 2: Convert to fraction form
    11,967,584.76/17,951,377.01 = 2,992,136.76/x
  3. Step 3: Cross multiply
    11,967,584.76x = 17,951,377.01 × 2,992,136.76
  4. Step 4: Simplify right side
    11,967,584.76x = 53,712,975,029,279.20
  5. Step 5: Solve for x
    x = 53,712,975,029,279.20/11,967,584.76
  6. Step 6: Final answer
    x = 4,488,205.11

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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.