Home / 6,383,467.60-9,576,076.20-2,123,191.60

Finding the Fourth Proportional to 6,383,467.60, 9,576,076.20 and 2,123,191.60

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Solution

The fourth proportional to 6,383,467.60, 9,576,076.20 and 2,123,191.60 is: 3,185,078.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,383,467.60 : 9,576,076.20 = 2,123,191.60 : x
  2. Step 2: Convert to fraction form
    6,383,467.60/9,576,076.20 = 2,123,191.60/x
  3. Step 3: Cross multiply
    6,383,467.60x = 9,576,076.20 × 2,123,191.60
  4. Step 4: Simplify right side
    6,383,467.60x = 20,331,844,548,799.92
  5. Step 5: Solve for x
    x = 20,331,844,548,799.92/6,383,467.60
  6. Step 6: Final answer
    x = 3,185,078.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.