Home / 8,112,344.18-11,195,037.49-4,441,493.90

Finding the Fourth Proportional to 8,112,344.18, 11,195,037.49 and 4,441,493.90

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Solution

The fourth proportional to 8,112,344.18, 11,195,037.49 and 4,441,493.90 is: 6,129,262.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112,344.18 : 11,195,037.49 = 4,441,493.90 : x
  2. Step 2: Convert to fraction form
    8,112,344.18/11,195,037.49 = 4,441,493.90/x
  3. Step 3: Cross multiply
    8,112,344.18x = 11,195,037.49 × 4,441,493.90
  4. Step 4: Simplify right side
    8,112,344.18x = 49,722,690,684,345.88
  5. Step 5: Solve for x
    x = 49,722,690,684,345.88/8,112,344.18
  6. Step 6: Final answer
    x = 6,129,262.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.