Home / 9,188,177.92-13,782,647.18-2,711,253.29

Finding the Fourth Proportional to 9,188,177.92, 13,782,647.18 and 2,711,253.29

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Solution

The fourth proportional to 9,188,177.92, 13,782,647.18 and 2,711,253.29 is: 4,066,992.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,177.92 : 13,782,647.18 = 2,711,253.29 : x
  2. Step 2: Convert to fraction form
    9,188,177.92/13,782,647.18 = 2,711,253.29/x
  3. Step 3: Cross multiply
    9,188,177.92x = 13,782,647.18 × 2,711,253.29
  4. Step 4: Simplify right side
    9,188,177.92x = 37,368,247,449,549.12
  5. Step 5: Solve for x
    x = 37,368,247,449,549.12/9,188,177.92
  6. Step 6: Final answer
    x = 4,066,992.15

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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.