Home / 5,451,194.28-7,522,648.32-3,160,683.60

Finding the Fourth Proportional to 5,451,194.28, 7,522,648.32 and 3,160,683.60

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Solution

The fourth proportional to 5,451,194.28, 7,522,648.32 and 3,160,683.60 is: 4,361,743.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,194.28 : 7,522,648.32 = 3,160,683.60 : x
  2. Step 2: Convert to fraction form
    5,451,194.28/7,522,648.32 = 3,160,683.60/x
  3. Step 3: Cross multiply
    5,451,194.28x = 7,522,648.32 × 3,160,683.60
  4. Step 4: Simplify right side
    5,451,194.28x = 23,776,711,173,591.55
  5. Step 5: Solve for x
    x = 23,776,711,173,591.55/5,451,194.28
  6. Step 6: Final answer
    x = 4,361,743.49

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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.