Home / 6,328,442.70-8,733,251.25-3,427,834.59

Finding the Fourth Proportional to 6,328,442.70, 8,733,251.25 and 3,427,834.59

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Solution

The fourth proportional to 6,328,442.70, 8,733,251.25 and 3,427,834.59 is: 4,730,411.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328,442.70 : 8,733,251.25 = 3,427,834.59 : x
  2. Step 2: Convert to fraction form
    6,328,442.70/8,733,251.25 = 3,427,834.59/x
  3. Step 3: Cross multiply
    6,328,442.70x = 8,733,251.25 × 3,427,834.59
  4. Step 4: Simplify right side
    6,328,442.70x = 29,936,140,717,910.73
  5. Step 5: Solve for x
    x = 29,936,140,717,910.73/6,328,442.70
  6. Step 6: Final answer
    x = 4,730,411.91

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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.