Home / 5,678,616.14-7,836,449.86-3,100,296.92

Finding the Fourth Proportional to 5,678,616.14, 7,836,449.86 and 3,100,296.92

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Solution

The fourth proportional to 5,678,616.14, 7,836,449.86 and 3,100,296.92 is: 4,278,387.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,616.14 : 7,836,449.86 = 3,100,296.92 : x
  2. Step 2: Convert to fraction form
    5,678,616.14/7,836,449.86 = 3,100,296.92/x
  3. Step 3: Cross multiply
    5,678,616.14x = 7,836,449.86 × 3,100,296.92
  4. Step 4: Simplify right side
    5,678,616.14x = 24,295,321,364,692.43
  5. Step 5: Solve for x
    x = 24,295,321,364,692.43/5,678,616.14
  6. Step 6: Final answer
    x = 4,278,387.69

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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.