Home / 8,010,139.92-12,013,879.92-2,891,587.92

Finding the Fourth Proportional to 8,010,139.92, 12,013,879.92 and 2,891,587.92

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Solution

The fourth proportional to 8,010,139.92, 12,013,879.92 and 2,891,587.92 is: 4,336,901.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010,139.92 : 12,013,879.92 = 2,891,587.92 : x
  2. Step 2: Convert to fraction form
    8,010,139.92/12,013,879.92 = 2,891,587.92/x
  3. Step 3: Cross multiply
    8,010,139.92x = 12,013,879.92 × 2,891,587.92
  4. Step 4: Simplify right side
    8,010,139.92x = 34,739,190,049,002.57
  5. Step 5: Solve for x
    x = 34,739,190,049,002.57/8,010,139.92
  6. Step 6: Final answer
    x = 4,336,901.78

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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.