Home / 6,311,764.56-8,708,184.04-3,861,821.56

Finding the Fourth Proportional to 6,311,764.56, 8,708,184.04 and 3,861,821.56

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Solution

The fourth proportional to 6,311,764.56, 8,708,184.04 and 3,861,821.56 is: 5,328,058.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,311,764.56 : 8,708,184.04 = 3,861,821.56 : x
  2. Step 2: Convert to fraction form
    6,311,764.56/8,708,184.04 = 3,861,821.56/x
  3. Step 3: Cross multiply
    6,311,764.56x = 8,708,184.04 × 3,861,821.56
  4. Step 4: Simplify right side
    6,311,764.56x = 33,629,452,874,119.90
  5. Step 5: Solve for x
    x = 33,629,452,874,119.90/6,311,764.56
  6. Step 6: Final answer
    x = 5,328,058.83

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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.