Home / 7,491,074.65-11,229,867.51-2,695,391.70

Finding the Fourth Proportional to 7,491,074.65, 11,229,867.51 and 2,695,391.70

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Solution

The fourth proportional to 7,491,074.65, 11,229,867.51 and 2,695,391.70 is: 4,040,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,074.65 : 11,229,867.51 = 2,695,391.70 : x
  2. Step 2: Convert to fraction form
    7,491,074.65/11,229,867.51 = 2,695,391.70/x
  3. Step 3: Cross multiply
    7,491,074.65x = 11,229,867.51 × 2,695,391.70
  4. Step 4: Simplify right side
    7,491,074.65x = 30,268,891,678,553.67
  5. Step 5: Solve for x
    x = 30,268,891,678,553.67/7,491,074.65
  6. Step 6: Final answer
    x = 4,040,660.80

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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.