Home / 10,482,507.62-15,727,544.87-3,660,085.92

Finding the Fourth Proportional to 10,482,507.62, 15,727,544.87 and 3,660,085.92

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Solution

The fourth proportional to 10,482,507.62, 15,727,544.87 and 3,660,085.92 is: 5,491,449.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,482,507.62 : 15,727,544.87 = 3,660,085.92 : x
  2. Step 2: Convert to fraction form
    10,482,507.62/15,727,544.87 = 3,660,085.92/x
  3. Step 3: Cross multiply
    10,482,507.62x = 15,727,544.87 × 3,660,085.92
  4. Step 4: Simplify right side
    10,482,507.62x = 57,564,165,516,554.80
  5. Step 5: Solve for x
    x = 57,564,165,516,554.80/10,482,507.62
  6. Step 6: Final answer
    x = 5,491,449.91

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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.