Home / 11,229,427.80-16,844,141.70-9,812,251.80

Finding the Fourth Proportional to 11,229,427.80, 16,844,141.70 and 9,812,251.80

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Solution

The fourth proportional to 11,229,427.80, 16,844,141.70 and 9,812,251.80 is: 14,718,377.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,229,427.80 : 16,844,141.70 = 9,812,251.80 : x
  2. Step 2: Convert to fraction form
    11,229,427.80/16,844,141.70 = 9,812,251.80/x
  3. Step 3: Cross multiply
    11,229,427.80x = 16,844,141.70 × 9,812,251.80
  4. Step 4: Simplify right side
    11,229,427.80x = 165,278,959,715,280.06
  5. Step 5: Solve for x
    x = 165,278,959,715,280.06/11,229,427.80
  6. Step 6: Final answer
    x = 14,718,377.70

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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.