Home / 11,810,498.70-16,298,488.11-6,377,990.22

Finding the Fourth Proportional to 11,810,498.70, 16,298,488.11 and 6,377,990.22

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Solution

The fourth proportional to 11,810,498.70, 16,298,488.11 and 6,377,990.22 is: 8,801,626.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,498.70 : 16,298,488.11 = 6,377,990.22 : x
  2. Step 2: Convert to fraction form
    11,810,498.70/16,298,488.11 = 6,377,990.22/x
  3. Step 3: Cross multiply
    11,810,498.70x = 16,298,488.11 × 6,377,990.22
  4. Step 4: Simplify right side
    11,810,498.70x = 103,951,597,766,366.28
  5. Step 5: Solve for x
    x = 103,951,597,766,366.28/11,810,498.70
  6. Step 6: Final answer
    x = 8,801,626.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.