Home / 8,918,067.22-13,380,645.39-2,853,733.30

Finding the Fourth Proportional to 8,918,067.22, 13,380,645.39 and 2,853,733.30

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Solution

The fourth proportional to 8,918,067.22, 13,380,645.39 and 2,853,733.30 is: 4,281,734.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,918,067.22 : 13,380,645.39 = 2,853,733.30 : x
  2. Step 2: Convert to fraction form
    8,918,067.22/13,380,645.39 = 2,853,733.30/x
  3. Step 3: Cross multiply
    8,918,067.22x = 13,380,645.39 × 2,853,733.30
  4. Step 4: Simplify right side
    8,918,067.22x = 38,184,793,324,934.48
  5. Step 5: Solve for x
    x = 38,184,793,324,934.48/8,918,067.22
  6. Step 6: Final answer
    x = 4,281,734.19

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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.