Home / 11,115,264.27-16,691,976.78-6,822,521.91

Finding the Fourth Proportional to 11,115,264.27, 16,691,976.78 and 6,822,521.91

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Solution

The fourth proportional to 11,115,264.27, 16,691,976.78 and 6,822,521.91 is: 10,245,494.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,115,264.27 : 16,691,976.78 = 6,822,521.91 : x
  2. Step 2: Convert to fraction form
    11,115,264.27/16,691,976.78 = 6,822,521.91/x
  3. Step 3: Cross multiply
    11,115,264.27x = 16,691,976.78 × 6,822,521.91
  4. Step 4: Simplify right side
    11,115,264.27x = 113,881,377,226,918.70
  5. Step 5: Solve for x
    x = 113,881,377,226,918.70/11,115,264.27
  6. Step 6: Final answer
    x = 10,245,494.35

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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.