Home / 7,321,306.24-10,103,385.12-4,013,594.56

Finding the Fourth Proportional to 7,321,306.24, 10,103,385.12 and 4,013,594.56

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Solution

The fourth proportional to 7,321,306.24, 10,103,385.12 and 4,013,594.56 is: 5,538,750.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,321,306.24 : 10,103,385.12 = 4,013,594.56 : x
  2. Step 2: Convert to fraction form
    7,321,306.24/10,103,385.12 = 4,013,594.56/x
  3. Step 3: Cross multiply
    7,321,306.24x = 10,103,385.12 × 4,013,594.56
  4. Step 4: Simplify right side
    7,321,306.24x = 40,550,891,555,216.95
  5. Step 5: Solve for x
    x = 40,550,891,555,216.95/7,321,306.24
  6. Step 6: Final answer
    x = 5,538,750.90

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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.