Home / 8,566,934.35-12,850,445.25-2,887,207.87

Finding the Fourth Proportional to 8,566,934.35, 12,850,445.25 and 2,887,207.87

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Solution

The fourth proportional to 8,566,934.35, 12,850,445.25 and 2,887,207.87 is: 4,330,826.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566,934.35 : 12,850,445.25 = 2,887,207.87 : x
  2. Step 2: Convert to fraction form
    8,566,934.35/12,850,445.25 = 2,887,207.87/x
  3. Step 3: Cross multiply
    8,566,934.35x = 12,850,445.25 × 2,887,207.87
  4. Step 4: Simplify right side
    8,566,934.35x = 37,101,906,658,804.12
  5. Step 5: Solve for x
    x = 37,101,906,658,804.12/8,566,934.35
  6. Step 6: Final answer
    x = 4,330,826.54

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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.