Home / 6,321,452.68-8,723,604.72-3,420,843.59

Finding the Fourth Proportional to 6,321,452.68, 8,723,604.72 and 3,420,843.59

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Solution

The fourth proportional to 6,321,452.68, 8,723,604.72 and 3,420,843.59 is: 4,720,764.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,452.68 : 8,723,604.72 = 3,420,843.59 : x
  2. Step 2: Convert to fraction form
    6,321,452.68/8,723,604.72 = 3,420,843.59/x
  3. Step 3: Cross multiply
    6,321,452.68x = 8,723,604.72 × 3,420,843.59
  4. Step 4: Simplify right side
    6,321,452.68x = 29,842,087,273,672.65
  5. Step 5: Solve for x
    x = 29,842,087,273,672.65/6,321,452.68
  6. Step 6: Final answer
    x = 4,720,764.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.