Home / 11,504,238.82-15,876,181.77-6,347,932.51

Finding the Fourth Proportional to 11,504,238.82, 15,876,181.77 and 6,347,932.51

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Solution

The fourth proportional to 11,504,238.82, 15,876,181.77 and 6,347,932.51 is: 8,760,330.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,504,238.82 : 15,876,181.77 = 6,347,932.51 : x
  2. Step 2: Convert to fraction form
    11,504,238.82/15,876,181.77 = 6,347,932.51/x
  3. Step 3: Cross multiply
    11,504,238.82x = 15,876,181.77 × 6,347,932.51
  4. Step 4: Simplify right side
    11,504,238.82x = 100,780,930,392,452.34
  5. Step 5: Solve for x
    x = 100,780,930,392,452.34/11,504,238.82
  6. Step 6: Final answer
    x = 8,760,330.17

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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.