Home / 10,200,763.23-15,294,042.76-4,517,906.91

Finding the Fourth Proportional to 10,200,763.23, 15,294,042.76 and 4,517,906.91

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Solution

The fourth proportional to 10,200,763.23, 15,294,042.76 and 4,517,906.91 is: 6,773,714.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,200,763.23 : 15,294,042.76 = 4,517,906.91 : x
  2. Step 2: Convert to fraction form
    10,200,763.23/15,294,042.76 = 4,517,906.91/x
  3. Step 3: Cross multiply
    10,200,763.23x = 15,294,042.76 × 4,517,906.91
  4. Step 4: Simplify right side
    10,200,763.23x = 69,097,061,368,179.73
  5. Step 5: Solve for x
    x = 69,097,061,368,179.73/10,200,763.23
  6. Step 6: Final answer
    x = 6,773,714.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.