Home / 5,529,906.37-8,298,621.20-3,393,469.81

Finding the Fourth Proportional to 5,529,906.37, 8,298,621.20 and 3,393,469.81

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Solution

The fourth proportional to 5,529,906.37, 8,298,621.20 and 3,393,469.81 is: 5,092,513.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529,906.37 : 8,298,621.20 = 3,393,469.81 : x
  2. Step 2: Convert to fraction form
    5,529,906.37/8,298,621.20 = 3,393,469.81/x
  3. Step 3: Cross multiply
    5,529,906.37x = 8,298,621.20 × 3,393,469.81
  4. Step 4: Simplify right side
    5,529,906.37x = 28,161,120,506,825.97
  5. Step 5: Solve for x
    x = 28,161,120,506,825.97/5,529,906.37
  6. Step 6: Final answer
    x = 5,092,513.08

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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.