Home / 8,306,448.80-12,452,761.20-3,517,815.20

Finding the Fourth Proportional to 8,306,448.80, 12,452,761.20 and 3,517,815.20

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Solution

The fourth proportional to 8,306,448.80, 12,452,761.20 and 3,517,815.20 is: 5,273,795.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,448.80 : 12,452,761.20 = 3,517,815.20 : x
  2. Step 2: Convert to fraction form
    8,306,448.80/12,452,761.20 = 3,517,815.20/x
  3. Step 3: Cross multiply
    8,306,448.80x = 12,452,761.20 × 3,517,815.20
  4. Step 4: Simplify right side
    8,306,448.80x = 43,806,512,631,330.24
  5. Step 5: Solve for x
    x = 43,806,512,631,330.24/8,306,448.80
  6. Step 6: Final answer
    x = 5,273,795.54

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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.