Home / 5,766,285.56-7,957,640.16-3,188,132.76

Finding the Fourth Proportional to 5,766,285.56, 7,957,640.16 and 3,188,132.76

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Solution

The fourth proportional to 5,766,285.56, 7,957,640.16 and 3,188,132.76 is: 4,399,715.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,766,285.56 : 7,957,640.16 = 3,188,132.76 : x
  2. Step 2: Convert to fraction form
    5,766,285.56/7,957,640.16 = 3,188,132.76/x
  3. Step 3: Cross multiply
    5,766,285.56x = 7,957,640.16 × 3,188,132.76
  4. Step 4: Simplify right side
    5,766,285.56x = 25,370,013,286,387.64
  5. Step 5: Solve for x
    x = 25,370,013,286,387.64/5,766,285.56
  6. Step 6: Final answer
    x = 4,399,715.04

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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.