Home / 8,292,002.60-11,442,974.57-4,620,838.61

Finding the Fourth Proportional to 8,292,002.60, 11,442,974.57 and 4,620,838.61

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Solution

The fourth proportional to 8,292,002.60, 11,442,974.57 and 4,620,838.61 is: 6,376,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,292,002.60 : 11,442,974.57 = 4,620,838.61 : x
  2. Step 2: Convert to fraction form
    8,292,002.60/11,442,974.57 = 4,620,838.61/x
  3. Step 3: Cross multiply
    8,292,002.60x = 11,442,974.57 × 4,620,838.61
  4. Step 4: Simplify right side
    8,292,002.60x = 52,876,138,625,985.09
  5. Step 5: Solve for x
    x = 52,876,138,625,985.09/8,292,002.60
  6. Step 6: Final answer
    x = 6,376,763.40

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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.