Home / 7,722,183.62-11,578,733.15-2,930,209.85

Finding the Fourth Proportional to 7,722,183.62, 11,578,733.15 and 2,930,209.85

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Solution

The fourth proportional to 7,722,183.62, 11,578,733.15 and 2,930,209.85 is: 4,393,591.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,183.62 : 11,578,733.15 = 2,930,209.85 : x
  2. Step 2: Convert to fraction form
    7,722,183.62/11,578,733.15 = 2,930,209.85/x
  3. Step 3: Cross multiply
    7,722,183.62x = 11,578,733.15 × 2,930,209.85
  4. Step 4: Simplify right side
    7,722,183.62x = 33,928,117,854,106.81
  5. Step 5: Solve for x
    x = 33,928,117,854,106.81/7,722,183.62
  6. Step 6: Final answer
    x = 4,393,591.18

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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.