Home / 11,894,434.60-17,841,651.90-3,915,221.80

Finding the Fourth Proportional to 11,894,434.60, 17,841,651.90 and 3,915,221.80

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Solution

The fourth proportional to 11,894,434.60, 17,841,651.90 and 3,915,221.80 is: 5,872,832.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,894,434.60 : 17,841,651.90 = 3,915,221.80 : x
  2. Step 2: Convert to fraction form
    11,894,434.60/17,841,651.90 = 3,915,221.80/x
  3. Step 3: Cross multiply
    11,894,434.60x = 17,841,651.90 × 3,915,221.80
  4. Step 4: Simplify right side
    11,894,434.60x = 69,854,024,466,891.41
  5. Step 5: Solve for x
    x = 69,854,024,466,891.41/11,894,434.60
  6. Step 6: Final answer
    x = 5,872,832.70

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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.