Home / 9,694,601.28-13,379,320.80-5,344,464.96

Finding the Fourth Proportional to 9,694,601.28, 13,379,320.80 and 5,344,464.96

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Solution

The fourth proportional to 9,694,601.28, 13,379,320.80 and 5,344,464.96 is: 7,375,786.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,694,601.28 : 13,379,320.80 = 5,344,464.96 : x
  2. Step 2: Convert to fraction form
    9,694,601.28/13,379,320.80 = 5,344,464.96/x
  3. Step 3: Cross multiply
    9,694,601.28x = 13,379,320.80 × 5,344,464.96
  4. Step 4: Simplify right side
    9,694,601.28x = 71,505,311,204,199.17
  5. Step 5: Solve for x
    x = 71,505,311,204,199.17/9,694,601.28
  6. Step 6: Final answer
    x = 7,375,786.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.