Home / 6,451,640.20-9,678,626.70-3,248,705.80

Finding the Fourth Proportional to 6,451,640.20, 9,678,626.70 and 3,248,705.80

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Solution

The fourth proportional to 6,451,640.20, 9,678,626.70 and 3,248,705.80 is: 4,873,646.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451,640.20 : 9,678,626.70 = 3,248,705.80 : x
  2. Step 2: Convert to fraction form
    6,451,640.20/9,678,626.70 = 3,248,705.80/x
  3. Step 3: Cross multiply
    6,451,640.20x = 9,678,626.70 × 3,248,705.80
  4. Step 4: Simplify right side
    6,451,640.20x = 31,443,010,696,324.86
  5. Step 5: Solve for x
    x = 31,443,010,696,324.86/6,451,640.20
  6. Step 6: Final answer
    x = 4,873,646.04

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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.