Home / 7,251,469.20-10,877,203.80-2,202,123.60

Finding the Fourth Proportional to 7,251,469.20, 10,877,203.80 and 2,202,123.60

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Solution

The fourth proportional to 7,251,469.20, 10,877,203.80 and 2,202,123.60 is: 3,303,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251,469.20 : 10,877,203.80 = 2,202,123.60 : x
  2. Step 2: Convert to fraction form
    7,251,469.20/10,877,203.80 = 2,202,123.60/x
  3. Step 3: Cross multiply
    7,251,469.20x = 10,877,203.80 × 2,202,123.60
  4. Step 4: Simplify right side
    7,251,469.20x = 23,952,947,189,989.68
  5. Step 5: Solve for x
    x = 23,952,947,189,989.68/7,251,469.20
  6. Step 6: Final answer
    x = 3,303,185.40

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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.