Home / 8,422,758.82-11,623,407.18-4,555,279.96

Finding the Fourth Proportional to 8,422,758.82, 11,623,407.18 and 4,555,279.96

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Solution

The fourth proportional to 8,422,758.82, 11,623,407.18 and 4,555,279.96 is: 6,286,286.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,758.82 : 11,623,407.18 = 4,555,279.96 : x
  2. Step 2: Convert to fraction form
    8,422,758.82/11,623,407.18 = 4,555,279.96/x
  3. Step 3: Cross multiply
    8,422,758.82x = 11,623,407.18 × 4,555,279.96
  4. Step 4: Simplify right side
    8,422,758.82x = 52,947,873,793,974.11
  5. Step 5: Solve for x
    x = 52,947,873,793,974.11/8,422,758.82
  6. Step 6: Final answer
    x = 6,286,286.35

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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.