Home / 11,229,876.20-16,844,816.73-3,144,042.74

Finding the Fourth Proportional to 11,229,876.20, 16,844,816.73 and 3,144,042.74

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Solution

The fourth proportional to 11,229,876.20, 16,844,816.73 and 3,144,042.74 is: 4,716,064.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,229,876.20 : 16,844,816.73 = 3,144,042.74 : x
  2. Step 2: Convert to fraction form
    11,229,876.20/16,844,816.73 = 3,144,042.74/x
  3. Step 3: Cross multiply
    11,229,876.20x = 16,844,816.73 × 3,144,042.74
  4. Step 4: Simplify right side
    11,229,876.20x = 52,960,823,746,587.05
  5. Step 5: Solve for x
    x = 52,960,823,746,587.05/11,229,876.20
  6. Step 6: Final answer
    x = 4,716,064.79

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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.