Home / 6,862,104.20-9,469,521.06-3,961,397

Finding the Fourth Proportional to 6,862,104.20, 9,469,521.06 and 3,961,397

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Solution

The fourth proportional to 6,862,104.20, 9,469,521.06 and 3,961,397 is: 5,466,622.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,862,104.20 : 9,469,521.06 = 3,961,397 : x
  2. Step 2: Convert to fraction form
    6,862,104.20/9,469,521.06 = 3,961,397/x
  3. Step 3: Cross multiply
    6,862,104.20x = 9,469,521.06 × 3,961,397
  4. Step 4: Simplify right side
    6,862,104.20x = 37,512,532,318,520.82
  5. Step 5: Solve for x
    x = 37,512,532,318,520.82/6,862,104.20
  6. Step 6: Final answer
    x = 5,466,622.37

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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.