Home / 8,098,326.28-11,175,251.70-4,476,421

Finding the Fourth Proportional to 8,098,326.28, 11,175,251.70 and 4,476,421

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Solution

The fourth proportional to 8,098,326.28, 11,175,251.70 and 4,476,421 is: 6,177,218.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,098,326.28 : 11,175,251.70 = 4,476,421 : x
  2. Step 2: Convert to fraction form
    8,098,326.28/11,175,251.70 = 4,476,421/x
  3. Step 3: Cross multiply
    8,098,326.28x = 11,175,251.70 × 4,476,421
  4. Step 4: Simplify right side
    8,098,326.28x = 50,025,131,390,165.70
  5. Step 5: Solve for x
    x = 50,025,131,390,165.70/8,098,326.28
  6. Step 6: Final answer
    x = 6,177,218.56

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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.