Home / 6,167,509.10-8,511,229.88-3,414,242.51

Finding the Fourth Proportional to 6,167,509.10, 8,511,229.88 and 3,414,242.51

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Solution

The fourth proportional to 6,167,509.10, 8,511,229.88 and 3,414,242.51 is: 4,711,691.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,167,509.10 : 8,511,229.88 = 3,414,242.51 : x
  2. Step 2: Convert to fraction form
    6,167,509.10/8,511,229.88 = 3,414,242.51/x
  3. Step 3: Cross multiply
    6,167,509.10x = 8,511,229.88 × 3,414,242.51
  4. Step 4: Simplify right side
    6,167,509.10x = 29,059,402,834,657.66
  5. Step 5: Solve for x
    x = 29,059,402,834,657.66/6,167,509.10
  6. Step 6: Final answer
    x = 4,711,691.92

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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.