Home / 11,324,049.82-15,628,595.59-6,430,843.71

Finding the Fourth Proportional to 11,324,049.82, 15,628,595.59 and 6,430,843.71

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Solution

The fourth proportional to 11,324,049.82, 15,628,595.59 and 6,430,843.71 is: 8,875,363.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,324,049.82 : 15,628,595.59 = 6,430,843.71 : x
  2. Step 2: Convert to fraction form
    11,324,049.82/15,628,595.59 = 6,430,843.71/x
  3. Step 3: Cross multiply
    11,324,049.82x = 15,628,595.59 × 6,430,843.71
  4. Step 4: Simplify right side
    11,324,049.82x = 100,505,055,654,123.80
  5. Step 5: Solve for x
    x = 100,505,055,654,123.80/11,324,049.82
  6. Step 6: Final answer
    x = 8,875,363.26

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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.