Home / 6,156,985.92-8,495,904.51-3,403,301.42

Finding the Fourth Proportional to 6,156,985.92, 8,495,904.51 and 3,403,301.42

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Solution

The fourth proportional to 6,156,985.92, 8,495,904.51 and 3,403,301.42 is: 4,696,149.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156,985.92 : 8,495,904.51 = 3,403,301.42 : x
  2. Step 2: Convert to fraction form
    6,156,985.92/8,495,904.51 = 3,403,301.42/x
  3. Step 3: Cross multiply
    6,156,985.92x = 8,495,904.51 × 3,403,301.42
  4. Step 4: Simplify right side
    6,156,985.92x = 28,914,123,856,517.70
  5. Step 5: Solve for x
    x = 28,914,123,856,517.70/6,156,985.92
  6. Step 6: Final answer
    x = 4,696,149.09

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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.