Home / 6,328,839.91-8,733,841.00-3,428,230.75

Finding the Fourth Proportional to 6,328,839.91, 8,733,841.00 and 3,428,230.75

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Solution

The fourth proportional to 6,328,839.91, 8,733,841.00 and 3,428,230.75 is: 4,730,981.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328,839.91 : 8,733,841.00 = 3,428,230.75 : x
  2. Step 2: Convert to fraction form
    6,328,839.91/8,733,841.00 = 3,428,230.75/x
  3. Step 3: Cross multiply
    6,328,839.91x = 8,733,841.00 × 3,428,230.75
  4. Step 4: Simplify right side
    6,328,839.91x = 29,941,622,251,405.57
  5. Step 5: Solve for x
    x = 29,941,622,251,405.57/6,328,839.91
  6. Step 6: Final answer
    x = 4,730,981.14

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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.