Home / 6,386,805.82-9,580,344.43-2,288,393.88

Finding the Fourth Proportional to 6,386,805.82, 9,580,344.43 and 2,288,393.88

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Solution

The fourth proportional to 6,386,805.82, 9,580,344.43 and 2,288,393.88 is: 3,432,639.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,805.82 : 9,580,344.43 = 2,288,393.88 : x
  2. Step 2: Convert to fraction form
    6,386,805.82/9,580,344.43 = 2,288,393.88/x
  3. Step 3: Cross multiply
    6,386,805.82x = 9,580,344.43 × 2,288,393.88
  4. Step 4: Simplify right side
    6,386,805.82x = 21,923,601,561,904.09
  5. Step 5: Solve for x
    x = 21,923,601,561,904.09/6,386,805.82
  6. Step 6: Final answer
    x = 3,432,639.44

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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.