Home / 5,529,982.15-8,298,734.87-3,393,545.59

Finding the Fourth Proportional to 5,529,982.15, 8,298,734.87 and 3,393,545.59

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Solution

The fourth proportional to 5,529,982.15, 8,298,734.87 and 3,393,545.59 is: 5,092,626.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529,982.15 : 8,298,734.87 = 3,393,545.59 : x
  2. Step 2: Convert to fraction form
    5,529,982.15/8,298,734.87 = 3,393,545.59/x
  3. Step 3: Cross multiply
    5,529,982.15x = 8,298,734.87 × 3,393,545.59
  4. Step 4: Simplify right side
    5,529,982.15x = 28,162,135,120,436.31
  5. Step 5: Solve for x
    x = 28,162,135,120,436.31/5,529,982.15
  6. Step 6: Final answer
    x = 5,092,626.77

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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.