Home / 8,125,882.32-11,213,474.56-4,454,673.42

Finding the Fourth Proportional to 8,125,882.32, 11,213,474.56 and 4,454,673.42

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Solution

The fourth proportional to 8,125,882.32, 11,213,474.56 and 4,454,673.42 is: 6,147,316.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,882.32 : 11,213,474.56 = 4,454,673.42 : x
  2. Step 2: Convert to fraction form
    8,125,882.32/11,213,474.56 = 4,454,673.42/x
  3. Step 3: Cross multiply
    8,125,882.32x = 11,213,474.56 × 4,454,673.42
  4. Step 4: Simplify right side
    8,125,882.32x = 49,952,367,068,278.20
  5. Step 5: Solve for x
    x = 49,952,367,068,278.20/8,125,882.32
  6. Step 6: Final answer
    x = 6,147,316.08

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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.