Home / 11,082,257.22-15,292,872.39-6,187,789.20

Finding the Fourth Proportional to 11,082,257.22, 15,292,872.39 and 6,187,789.20

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Solution

The fourth proportional to 11,082,257.22, 15,292,872.39 and 6,187,789.20 is: 8,538,790.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082,257.22 : 15,292,872.39 = 6,187,789.20 : x
  2. Step 2: Convert to fraction form
    11,082,257.22/15,292,872.39 = 6,187,789.20/x
  3. Step 3: Cross multiply
    11,082,257.22x = 15,292,872.39 × 6,187,789.20
  4. Step 4: Simplify right side
    11,082,257.22x = 94,629,070,611,820.19
  5. Step 5: Solve for x
    x = 94,629,070,611,820.19/11,082,257.22
  6. Step 6: Final answer
    x = 8,538,790.31

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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.