Home / 10,974,335.31-15,141,846.78-6,329,540.97

Finding the Fourth Proportional to 10,974,335.31, 15,141,846.78 and 6,329,540.97

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Solution

The fourth proportional to 10,974,335.31, 15,141,846.78 and 6,329,540.97 is: 8,733,188.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,974,335.31 : 15,141,846.78 = 6,329,540.97 : x
  2. Step 2: Convert to fraction form
    10,974,335.31/15,141,846.78 = 6,329,540.97/x
  3. Step 3: Cross multiply
    10,974,335.31x = 15,141,846.78 × 6,329,540.97
  4. Step 4: Simplify right side
    10,974,335.31x = 95,840,939,555,472.56
  5. Step 5: Solve for x
    x = 95,840,939,555,472.56/10,974,335.31
  6. Step 6: Final answer
    x = 8,733,188.56

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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.