Home / 11,006,278.80-16,509,418.20-6,914,183.10

Finding the Fourth Proportional to 11,006,278.80, 16,509,418.20 and 6,914,183.10

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Solution

The fourth proportional to 11,006,278.80, 16,509,418.20 and 6,914,183.10 is: 10,371,274.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,278.80 : 16,509,418.20 = 6,914,183.10 : x
  2. Step 2: Convert to fraction form
    11,006,278.80/16,509,418.20 = 6,914,183.10/x
  3. Step 3: Cross multiply
    11,006,278.80x = 16,509,418.20 × 6,914,183.10
  4. Step 4: Simplify right side
    11,006,278.80x = 114,149,140,309,272.41
  5. Step 5: Solve for x
    x = 114,149,140,309,272.41/11,006,278.80
  6. Step 6: Final answer
    x = 10,371,274.65

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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.