Home / 11,156,203.28-16,743,273.96-5,766,433.04

Finding the Fourth Proportional to 11,156,203.28, 16,743,273.96 and 5,766,433.04

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Solution

The fourth proportional to 11,156,203.28, 16,743,273.96 and 5,766,433.04 is: 8,654,285.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,156,203.28 : 16,743,273.96 = 5,766,433.04 : x
  2. Step 2: Convert to fraction form
    11,156,203.28/16,743,273.96 = 5,766,433.04/x
  3. Step 3: Cross multiply
    11,156,203.28x = 16,743,273.96 × 5,766,433.04
  4. Step 4: Simplify right side
    11,156,203.28x = 96,548,968,160,715.64
  5. Step 5: Solve for x
    x = 96,548,968,160,715.64/11,156,203.28
  6. Step 6: Final answer
    x = 8,654,285.49

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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.