Home / 5,162,630.30-7,131,715.16-4,136,951.60

Finding the Fourth Proportional to 5,162,630.30, 7,131,715.16 and 4,136,951.60

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Solution

The fourth proportional to 5,162,630.30, 7,131,715.16 and 4,136,951.60 is: 5,714,831.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,630.30 : 7,131,715.16 = 4,136,951.60 : x
  2. Step 2: Convert to fraction form
    5,162,630.30/7,131,715.16 = 4,136,951.60/x
  3. Step 3: Cross multiply
    5,162,630.30x = 7,131,715.16 × 4,136,951.60
  4. Step 4: Simplify right side
    5,162,630.30x = 29,503,560,441,906.26
  5. Step 5: Solve for x
    x = 29,503,560,441,906.26/5,162,630.30
  6. Step 6: Final answer
    x = 5,714,831.15

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1.5x scale

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.