Home / 6,375,215.17-8,797,540.30-3,474,543.61

Finding the Fourth Proportional to 6,375,215.17, 8,797,540.30 and 3,474,543.61

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Solution

The fourth proportional to 6,375,215.17, 8,797,540.30 and 3,474,543.61 is: 4,794,730.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,375,215.17 : 8,797,540.30 = 3,474,543.61 : x
  2. Step 2: Convert to fraction form
    6,375,215.17/8,797,540.30 = 3,474,543.61/x
  3. Step 3: Cross multiply
    6,375,215.17x = 8,797,540.30 × 3,474,543.61
  4. Step 4: Simplify right side
    6,375,215.17x = 30,567,437,433,082.48
  5. Step 5: Solve for x
    x = 30,567,437,433,082.48/6,375,215.17
  6. Step 6: Final answer
    x = 4,794,730.31

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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.