Home / 8,625,074.28-12,933,822.30-3,229,940.76

Finding the Fourth Proportional to 8,625,074.28, 12,933,822.30 and 3,229,940.76

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Solution

The fourth proportional to 8,625,074.28, 12,933,822.30 and 3,229,940.76 is: 4,843,492.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,625,074.28 : 12,933,822.30 = 3,229,940.76 : x
  2. Step 2: Convert to fraction form
    8,625,074.28/12,933,822.30 = 3,229,940.76/x
  3. Step 3: Cross multiply
    8,625,074.28x = 12,933,822.30 × 3,229,940.76
  4. Step 4: Simplify right side
    8,625,074.28x = 41,775,479,829,366.95
  5. Step 5: Solve for x
    x = 41,775,479,829,366.95/8,625,074.28
  6. Step 6: Final answer
    x = 4,843,492.18

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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.