Home / 8,940,488.03-12,338,137.25-6,331,659.47

Finding the Fourth Proportional to 8,940,488.03, 12,338,137.25 and 6,331,659.47

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Solution

The fourth proportional to 8,940,488.03, 12,338,137.25 and 6,331,659.47 is: 8,737,876.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,940,488.03 : 12,338,137.25 = 6,331,659.47 : x
  2. Step 2: Convert to fraction form
    8,940,488.03/12,338,137.25 = 6,331,659.47/x
  3. Step 3: Cross multiply
    8,940,488.03x = 12,338,137.25 × 6,331,659.47
  4. Step 4: Simplify right side
    8,940,488.03x = 78,120,883,537,785
  5. Step 5: Solve for x
    x = 78,120,883,537,785/8,940,488.03
  6. Step 6: Final answer
    x = 8,737,876.87

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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.