Home / 6,504,859.76-9,757,311.52-1,647,163.93

Finding the Fourth Proportional to 6,504,859.76, 9,757,311.52 and 1,647,163.93

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Solution

The fourth proportional to 6,504,859.76, 9,757,311.52 and 1,647,163.93 is: 2,470,751.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,504,859.76 : 9,757,311.52 = 1,647,163.93 : x
  2. Step 2: Convert to fraction form
    6,504,859.76/9,757,311.52 = 1,647,163.93/x
  3. Step 3: Cross multiply
    6,504,859.76x = 9,757,311.52 × 1,647,163.93
  4. Step 4: Simplify right side
    6,504,859.76x = 16,071,891,561,006.29
  5. Step 5: Solve for x
    x = 16,071,891,561,006.29/6,504,859.76
  6. Step 6: Final answer
    x = 2,470,751.43

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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.