Home / 9,679,546.80-14,519,221.77-2,491,052.76

Finding the Fourth Proportional to 9,679,546.80, 14,519,221.77 and 2,491,052.76

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Solution

The fourth proportional to 9,679,546.80, 14,519,221.77 and 2,491,052.76 is: 3,736,553.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,546.80 : 14,519,221.77 = 2,491,052.76 : x
  2. Step 2: Convert to fraction form
    9,679,546.80/14,519,221.77 = 2,491,052.76/x
  3. Step 3: Cross multiply
    9,679,546.80x = 14,519,221.77 × 2,491,052.76
  4. Step 4: Simplify right side
    9,679,546.80x = 36,168,147,390,614.48
  5. Step 5: Solve for x
    x = 36,168,147,390,614.48/9,679,546.80
  6. Step 6: Final answer
    x = 3,736,553.80

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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.