Home / 6,923,355-9,554,206.41-3,825,791.88

Finding the Fourth Proportional to 6,923,355, 9,554,206.41 and 3,825,791.88

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Solution

The fourth proportional to 6,923,355, 9,554,206.41 and 3,825,791.88 is: 5,279,579.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923,355 : 9,554,206.41 = 3,825,791.88 : x
  2. Step 2: Convert to fraction form
    6,923,355/9,554,206.41 = 3,825,791.88/x
  3. Step 3: Cross multiply
    6,923,355x = 9,554,206.41 × 3,825,791.88
  4. Step 4: Simplify right side
    6,923,355x = 36,552,405,303,221.95
  5. Step 5: Solve for x
    x = 36,552,405,303,221.95/6,923,355
  6. Step 6: Final answer
    x = 5,279,579.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.