Home / 5,826,882.78-8,040,922.11-3,213,385.52

Finding the Fourth Proportional to 5,826,882.78, 8,040,922.11 and 3,213,385.52

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Solution

The fourth proportional to 5,826,882.78, 8,040,922.11 and 3,213,385.52 is: 4,434,374.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826,882.78 : 8,040,922.11 = 3,213,385.52 : x
  2. Step 2: Convert to fraction form
    5,826,882.78/8,040,922.11 = 3,213,385.52/x
  3. Step 3: Cross multiply
    5,826,882.78x = 8,040,922.11 × 3,213,385.52
  4. Step 4: Simplify right side
    5,826,882.78x = 25,838,582,635,517.24
  5. Step 5: Solve for x
    x = 25,838,582,635,517.24/5,826,882.78
  6. Step 6: Final answer
    x = 4,434,374.88

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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.