Home / 5,905,729.20-8,858,593.80-3,769,467.60

Finding the Fourth Proportional to 5,905,729.20, 8,858,593.80 and 3,769,467.60

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Solution

The fourth proportional to 5,905,729.20, 8,858,593.80 and 3,769,467.60 is: 5,654,201.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,729.20 : 8,858,593.80 = 3,769,467.60 : x
  2. Step 2: Convert to fraction form
    5,905,729.20/8,858,593.80 = 3,769,467.60/x
  3. Step 3: Cross multiply
    5,905,729.20x = 8,858,593.80 × 3,769,467.60
  4. Step 4: Simplify right side
    5,905,729.20x = 33,392,182,310,660.88
  5. Step 5: Solve for x
    x = 33,392,182,310,660.88/5,905,729.20
  6. Step 6: Final answer
    x = 5,654,201.40

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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.