Home / 8,629,491.06-12,940,872.26-3,235,200.89

Finding the Fourth Proportional to 8,629,491.06, 12,940,872.26 and 3,235,200.89

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Solution

The fourth proportional to 8,629,491.06, 12,940,872.26 and 3,235,200.89 is: 4,851,540.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,629,491.06 : 12,940,872.26 = 3,235,200.89 : x
  2. Step 2: Convert to fraction form
    8,629,491.06/12,940,872.26 = 3,235,200.89/x
  3. Step 3: Cross multiply
    8,629,491.06x = 12,940,872.26 × 3,235,200.89
  4. Step 4: Simplify right side
    8,629,491.06x = 41,866,321,372,047.95
  5. Step 5: Solve for x
    x = 41,866,321,372,047.95/8,629,491.06
  6. Step 6: Final answer
    x = 4,851,540.04

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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.