Home / 13,491,843.26-20,239,182.39-4,394,650.10

Finding the Fourth Proportional to 13,491,843.26, 20,239,182.39 and 4,394,650.10

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Solution

The fourth proportional to 13,491,843.26, 20,239,182.39 and 4,394,650.10 is: 6,592,436.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,491,843.26 : 20,239,182.39 = 4,394,650.10 : x
  2. Step 2: Convert to fraction form
    13,491,843.26/20,239,182.39 = 4,394,650.10/x
  3. Step 3: Cross multiply
    13,491,843.26x = 20,239,182.39 × 4,394,650.10
  4. Step 4: Simplify right side
    13,491,843.26x = 88,944,124,914,131.73
  5. Step 5: Solve for x
    x = 88,944,124,914,131.73/13,491,843.26
  6. Step 6: Final answer
    x = 6,592,436.87

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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.