Home / 5,527,057.20-8,296,806.60-4,270,455.60

Finding the Fourth Proportional to 5,527,057.20, 8,296,806.60 and 4,270,455.60

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Solution

The fourth proportional to 5,527,057.20, 8,296,806.60 and 4,270,455.60 is: 6,410,489.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,057.20 : 8,296,806.60 = 4,270,455.60 : x
  2. Step 2: Convert to fraction form
    5,527,057.20/8,296,806.60 = 4,270,455.60/x
  3. Step 3: Cross multiply
    5,527,057.20x = 8,296,806.60 × 4,270,455.60
  4. Step 4: Simplify right side
    5,527,057.20x = 35,431,144,207,086.95
  5. Step 5: Solve for x
    x = 35,431,144,207,086.95/5,527,057.20
  6. Step 6: Final answer
    x = 6,410,489.87

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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.