Home / 8,141,821.52-12,213,618.12-3,023,651.12

Finding the Fourth Proportional to 8,141,821.52, 12,213,618.12 and 3,023,651.12

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Solution

The fourth proportional to 8,141,821.52, 12,213,618.12 and 3,023,651.12 is: 4,535,805.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,141,821.52 : 12,213,618.12 = 3,023,651.12 : x
  2. Step 2: Convert to fraction form
    8,141,821.52/12,213,618.12 = 3,023,651.12/x
  3. Step 3: Cross multiply
    8,141,821.52x = 12,213,618.12 × 3,023,651.12
  4. Step 4: Simplify right side
    8,141,821.52x = 36,929,720,107,790.30
  5. Step 5: Solve for x
    x = 36,929,720,107,790.30/8,141,821.52
  6. Step 6: Final answer
    x = 4,535,805.66

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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.