Home / 6,175,618.85-8,522,374.10-3,422,351.70

Finding the Fourth Proportional to 6,175,618.85, 8,522,374.10 and 3,422,351.70

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Solution

The fourth proportional to 6,175,618.85, 8,522,374.10 and 3,422,351.70 is: 4,722,856.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,175,618.85 : 8,522,374.10 = 3,422,351.70 : x
  2. Step 2: Convert to fraction form
    6,175,618.85/8,522,374.10 = 3,422,351.70/x
  3. Step 3: Cross multiply
    6,175,618.85x = 8,522,374.10 × 3,422,351.70
  4. Step 4: Simplify right side
    6,175,618.85x = 29,166,561,472,059.21
  5. Step 5: Solve for x
    x = 29,166,561,472,059.21/6,175,618.85
  6. Step 6: Final answer
    x = 4,722,856.47

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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.