Home / 5,571,338.22-7,686,067.32-3,849,469.38

Finding the Fourth Proportional to 5,571,338.22, 7,686,067.32 and 3,849,469.38

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Solution

The fourth proportional to 5,571,338.22, 7,686,067.32 and 3,849,469.38 is: 5,310,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571,338.22 : 7,686,067.32 = 3,849,469.38 : x
  2. Step 2: Convert to fraction form
    5,571,338.22/7,686,067.32 = 3,849,469.38/x
  3. Step 3: Cross multiply
    5,571,338.22x = 7,686,067.32 × 3,849,469.38
  4. Step 4: Simplify right side
    5,571,338.22x = 29,587,280,800,958.66
  5. Step 5: Solve for x
    x = 29,587,280,800,958.66/5,571,338.22
  6. Step 6: Final answer
    x = 5,310,623.70

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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.