Home / 5,161,778.55-7,120,349.19-3,096,244.53

Finding the Fourth Proportional to 5,161,778.55, 7,120,349.19 and 3,096,244.53

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Solution

The fourth proportional to 5,161,778.55, 7,120,349.19 and 3,096,244.53 is: 4,271,074.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,778.55 : 7,120,349.19 = 3,096,244.53 : x
  2. Step 2: Convert to fraction form
    5,161,778.55/7,120,349.19 = 3,096,244.53/x
  3. Step 3: Cross multiply
    5,161,778.55x = 7,120,349.19 × 3,096,244.53
  4. Step 4: Simplify right side
    5,161,778.55x = 22,046,342,231,227.43
  5. Step 5: Solve for x
    x = 22,046,342,231,227.43/5,161,778.55
  6. Step 6: Final answer
    x = 4,271,074.79

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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.