Home / 11,171,147.70-16,756,721.55-5,502,443.70

Finding the Fourth Proportional to 11,171,147.70, 16,756,721.55 and 5,502,443.70

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Solution

The fourth proportional to 11,171,147.70, 16,756,721.55 and 5,502,443.70 is: 8,253,665.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,171,147.70 : 16,756,721.55 = 5,502,443.70 : x
  2. Step 2: Convert to fraction form
    11,171,147.70/16,756,721.55 = 5,502,443.70/x
  3. Step 3: Cross multiply
    11,171,147.70x = 16,756,721.55 × 5,502,443.70
  4. Step 4: Simplify right side
    11,171,147.70x = 92,202,916,925,451.75
  5. Step 5: Solve for x
    x = 92,202,916,925,451.75/11,171,147.70
  6. Step 6: Final answer
    x = 8,253,665.55

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Similar ratio
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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.