Home / 8,262,235.44-12,388,585.50-3,207,641.04

Finding the Fourth Proportional to 8,262,235.44, 12,388,585.50 and 3,207,641.04

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Solution

The fourth proportional to 8,262,235.44, 12,388,585.50 and 3,207,641.04 is: 4,809,610.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262,235.44 : 12,388,585.50 = 3,207,641.04 : x
  2. Step 2: Convert to fraction form
    8,262,235.44/12,388,585.50 = 3,207,641.04/x
  3. Step 3: Cross multiply
    8,262,235.44x = 12,388,585.50 × 3,207,641.04
  4. Step 4: Simplify right side
    8,262,235.44x = 39,738,135,277,348.92
  5. Step 5: Solve for x
    x = 39,738,135,277,348.92/8,262,235.44
  6. Step 6: Final answer
    x = 4,809,610.62

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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.