Home / 5,363,395.20-8,045,481.60-3,228,883.20

Finding the Fourth Proportional to 5,363,395.20, 8,045,481.60 and 3,228,883.20

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Solution

The fourth proportional to 5,363,395.20, 8,045,481.60 and 3,228,883.20 is: 4,843,558.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363,395.20 : 8,045,481.60 = 3,228,883.20 : x
  2. Step 2: Convert to fraction form
    5,363,395.20/8,045,481.60 = 3,228,883.20/x
  3. Step 3: Cross multiply
    5,363,395.20x = 8,045,481.60 × 3,228,883.20
  4. Step 4: Simplify right side
    5,363,395.20x = 25,977,920,374,149.12
  5. Step 5: Solve for x
    x = 25,977,920,374,149.12/5,363,395.20
  6. Step 6: Final answer
    x = 4,843,558.87

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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.