Home / 5,542,360.20-8,313,540.30-3,638,795.40

Finding the Fourth Proportional to 5,542,360.20, 8,313,540.30 and 3,638,795.40

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Solution

The fourth proportional to 5,542,360.20, 8,313,540.30 and 3,638,795.40 is: 5,458,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542,360.20 : 8,313,540.30 = 3,638,795.40 : x
  2. Step 2: Convert to fraction form
    5,542,360.20/8,313,540.30 = 3,638,795.40/x
  3. Step 3: Cross multiply
    5,542,360.20x = 8,313,540.30 × 3,638,795.40
  4. Step 4: Simplify right side
    5,542,360.20x = 30,251,272,201,354.62
  5. Step 5: Solve for x
    x = 30,251,272,201,354.62/5,542,360.20
  6. Step 6: Final answer
    x = 5,458,193.10

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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.