Home / 11,581,217.40-17,378,046.90-4,850,311.80

Finding the Fourth Proportional to 11,581,217.40, 17,378,046.90 and 4,850,311.80

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Solution

The fourth proportional to 11,581,217.40, 17,378,046.90 and 4,850,311.80 is: 7,278,073.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581,217.40 : 17,378,046.90 = 4,850,311.80 : x
  2. Step 2: Convert to fraction form
    11,581,217.40/17,378,046.90 = 4,850,311.80/x
  3. Step 3: Cross multiply
    11,581,217.40x = 17,378,046.90 × 4,850,311.80
  4. Step 4: Simplify right side
    11,581,217.40x = 84,288,945,940,023.41
  5. Step 5: Solve for x
    x = 84,288,945,940,023.41/11,581,217.40
  6. Step 6: Final answer
    x = 7,278,073.02

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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.