Home / 11,768,716.80-17,653,049.22-3,132,819.18

Finding the Fourth Proportional to 11,768,716.80, 17,653,049.22 and 3,132,819.18

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Solution

The fourth proportional to 11,768,716.80, 17,653,049.22 and 3,132,819.18 is: 4,699,221.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,768,716.80 : 17,653,049.22 = 3,132,819.18 : x
  2. Step 2: Convert to fraction form
    11,768,716.80/17,653,049.22 = 3,132,819.18/x
  3. Step 3: Cross multiply
    11,768,716.80x = 17,653,049.22 × 3,132,819.18
  4. Step 4: Simplify right side
    11,768,716.80x = 55,303,811,181,900.04
  5. Step 5: Solve for x
    x = 55,303,811,181,900.04/11,768,716.80
  6. Step 6: Final answer
    x = 4,699,221.85

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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.