Home / 10,322,381.34-15,476,199.39-4,854,414.78

Finding the Fourth Proportional to 10,322,381.34, 15,476,199.39 and 4,854,414.78

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Solution

The fourth proportional to 10,322,381.34, 15,476,199.39 and 4,854,414.78 is: 7,278,154.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322,381.34 : 15,476,199.39 = 4,854,414.78 : x
  2. Step 2: Convert to fraction form
    10,322,381.34/15,476,199.39 = 4,854,414.78/x
  3. Step 3: Cross multiply
    10,322,381.34x = 15,476,199.39 × 4,854,414.78
  4. Step 4: Simplify right side
    10,322,381.34x = 75,127,891,057,042.98
  5. Step 5: Solve for x
    x = 75,127,891,057,042.98/10,322,381.34
  6. Step 6: Final answer
    x = 7,278,154.97

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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.