Home / 8,143,253.39-11,242,052.55-6,278,596.33

Finding the Fourth Proportional to 8,143,253.39, 11,242,052.55 and 6,278,596.33

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Solution

The fourth proportional to 8,143,253.39, 11,242,052.55 and 6,278,596.33 is: 8,667,826.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,143,253.39 : 11,242,052.55 = 6,278,596.33 : x
  2. Step 2: Convert to fraction form
    8,143,253.39/11,242,052.55 = 6,278,596.33/x
  3. Step 3: Cross multiply
    8,143,253.39x = 11,242,052.55 × 6,278,596.33
  4. Step 4: Simplify right side
    8,143,253.39x = 70,584,309,794,493.91
  5. Step 5: Solve for x
    x = 70,584,309,794,493.91/8,143,253.39
  6. Step 6: Final answer
    x = 8,667,826.78

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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.