Home / 8,587,332.44-12,887,384.28-3,469,806.83

Finding the Fourth Proportional to 8,587,332.44, 12,887,384.28 and 3,469,806.83

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Solution

The fourth proportional to 8,587,332.44, 12,887,384.28 and 3,469,806.83 is: 5,207,290.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,587,332.44 : 12,887,384.28 = 3,469,806.83 : x
  2. Step 2: Convert to fraction form
    8,587,332.44/12,887,384.28 = 3,469,806.83/x
  3. Step 3: Cross multiply
    8,587,332.44x = 12,887,384.28 × 3,469,806.83
  4. Step 4: Simplify right side
    8,587,332.44x = 44,716,734,040,230.13
  5. Step 5: Solve for x
    x = 44,716,734,040,230.13/8,587,332.44
  6. Step 6: Final answer
    x = 5,207,290.43

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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.