Home / 8,156,218.80-11,255,640.49-4,435,023.14

Finding the Fourth Proportional to 8,156,218.80, 11,255,640.49 and 4,435,023.14

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Solution

The fourth proportional to 8,156,218.80, 11,255,640.49 and 4,435,023.14 is: 6,120,363.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,218.80 : 11,255,640.49 = 4,435,023.14 : x
  2. Step 2: Convert to fraction form
    8,156,218.80/11,255,640.49 = 4,435,023.14/x
  3. Step 3: Cross multiply
    8,156,218.80x = 11,255,640.49 × 4,435,023.14
  4. Step 4: Simplify right side
    8,156,218.80x = 49,919,026,028,670.94
  5. Step 5: Solve for x
    x = 49,919,026,028,670.94/8,156,218.80
  6. Step 6: Final answer
    x = 6,120,363.77

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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.