Home / 5,465,150.20-8,192,195.70-3,220,132.60

Finding the Fourth Proportional to 5,465,150.20, 8,192,195.70 and 3,220,132.60

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Solution

The fourth proportional to 5,465,150.20, 8,192,195.70 and 3,220,132.60 is: 4,826,940.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,150.20 : 8,192,195.70 = 3,220,132.60 : x
  2. Step 2: Convert to fraction form
    5,465,150.20/8,192,195.70 = 3,220,132.60/x
  3. Step 3: Cross multiply
    5,465,150.20x = 8,192,195.70 × 3,220,132.60
  4. Step 4: Simplify right side
    5,465,150.20x = 26,379,956,439,149.82
  5. Step 5: Solve for x
    x = 26,379,956,439,149.82/5,465,150.20
  6. Step 6: Final answer
    x = 4,826,940.79

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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.