Home / 8,211,380.38-11,331,247.53-4,540,076.38

Finding the Fourth Proportional to 8,211,380.38, 11,331,247.53 and 4,540,076.38

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Solution

The fourth proportional to 8,211,380.38, 11,331,247.53 and 4,540,076.38 is: 6,265,052.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,211,380.38 : 11,331,247.53 = 4,540,076.38 : x
  2. Step 2: Convert to fraction form
    8,211,380.38/11,331,247.53 = 4,540,076.38/x
  3. Step 3: Cross multiply
    8,211,380.38x = 11,331,247.53 × 4,540,076.38
  4. Step 4: Simplify right side
    8,211,380.38x = 51,444,729,266,886.34
  5. Step 5: Solve for x
    x = 51,444,729,266,886.34/8,211,380.38
  6. Step 6: Final answer
    x = 6,265,052.51

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Double scale
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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.