Home / 6,786,292.82-10,179,350.37-1,668,766.88

Finding the Fourth Proportional to 6,786,292.82, 10,179,350.37 and 1,668,766.88

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Solution

The fourth proportional to 6,786,292.82, 10,179,350.37 and 1,668,766.88 is: 2,503,128.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,292.82 : 10,179,350.37 = 1,668,766.88 : x
  2. Step 2: Convert to fraction form
    6,786,292.82/10,179,350.37 = 1,668,766.88/x
  3. Step 3: Cross multiply
    6,786,292.82x = 10,179,350.37 × 1,668,766.88
  4. Step 4: Simplify right side
    6,786,292.82x = 16,986,962,789,078.00
  5. Step 5: Solve for x
    x = 16,986,962,789,078.00/6,786,292.82
  6. Step 6: Final answer
    x = 2,503,128.48

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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.