Home / 6,757,163.10-10,135,744.65-5,481,704.70

Finding the Fourth Proportional to 6,757,163.10, 10,135,744.65 and 5,481,704.70

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Solution

The fourth proportional to 6,757,163.10, 10,135,744.65 and 5,481,704.70 is: 8,222,557.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,757,163.10 : 10,135,744.65 = 5,481,704.70 : x
  2. Step 2: Convert to fraction form
    6,757,163.10/10,135,744.65 = 5,481,704.70/x
  3. Step 3: Cross multiply
    6,757,163.10x = 10,135,744.65 × 5,481,704.70
  4. Step 4: Simplify right side
    6,757,163.10x = 55,561,159,085,904.86
  5. Step 5: Solve for x
    x = 55,561,159,085,904.86/6,757,163.10
  6. Step 6: Final answer
    x = 8,222,557.05

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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.