Home / 7,287,195.40-10,932,105.30-3,027,794.20

Finding the Fourth Proportional to 7,287,195.40, 10,932,105.30 and 3,027,794.20

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Solution

The fourth proportional to 7,287,195.40, 10,932,105.30 and 3,027,794.20 is: 4,542,236.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287,195.40 : 10,932,105.30 = 3,027,794.20 : x
  2. Step 2: Convert to fraction form
    7,287,195.40/10,932,105.30 = 3,027,794.20/x
  3. Step 3: Cross multiply
    7,287,195.40x = 10,932,105.30 × 3,027,794.20
  4. Step 4: Simplify right side
    7,287,195.40x = 33,100,165,021,129.27
  5. Step 5: Solve for x
    x = 33,100,165,021,129.27/7,287,195.40
  6. Step 6: Final answer
    x = 4,542,236.51

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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.