Home / 10,129,334.58-15,195,250.98-3,304,082.88

Finding the Fourth Proportional to 10,129,334.58, 15,195,250.98 and 3,304,082.88

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Solution

The fourth proportional to 10,129,334.58, 15,195,250.98 and 3,304,082.88 is: 4,956,531.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,129,334.58 : 15,195,250.98 = 3,304,082.88 : x
  2. Step 2: Convert to fraction form
    10,129,334.58/15,195,250.98 = 3,304,082.88/x
  3. Step 3: Cross multiply
    10,129,334.58x = 15,195,250.98 × 3,304,082.88
  4. Step 4: Simplify right side
    10,129,334.58x = 50,206,368,620,321.22
  5. Step 5: Solve for x
    x = 50,206,368,620,321.22/10,129,334.58
  6. Step 6: Final answer
    x = 4,956,531.77

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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.