Home / 11,006,278.07-16,491,439.85-6,689,648.54

Finding the Fourth Proportional to 11,006,278.07, 16,491,439.85 and 6,689,648.54

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Solution

The fourth proportional to 11,006,278.07, 16,491,439.85 and 6,689,648.54 is: 10,023,546.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,278.07 : 16,491,439.85 = 6,689,648.54 : x
  2. Step 2: Convert to fraction form
    11,006,278.07/16,491,439.85 = 6,689,648.54/x
  3. Step 3: Cross multiply
    11,006,278.07x = 16,491,439.85 × 6,689,648.54
  4. Step 4: Simplify right side
    11,006,278.07x = 110,321,936,399,144.89
  5. Step 5: Solve for x
    x = 110,321,936,399,144.89/11,006,278.07
  6. Step 6: Final answer
    x = 10,023,546.17

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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.