Home / 11,080,084.82-15,179,645.40-10,665,741.09

Finding the Fourth Proportional to 11,080,084.82, 15,179,645.40 and 10,665,741.09

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Solution

The fourth proportional to 11,080,084.82, 15,179,645.40 and 10,665,741.09 is: 14,611,997.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080,084.82 : 15,179,645.40 = 10,665,741.09 : x
  2. Step 2: Convert to fraction form
    11,080,084.82/15,179,645.40 = 10,665,741.09/x
  3. Step 3: Cross multiply
    11,080,084.82x = 15,179,645.40 × 10,665,741.09
  4. Step 4: Simplify right side
    11,080,084.82x = 161,902,167,691,336.62
  5. Step 5: Solve for x
    x = 161,902,167,691,336.62/11,080,084.82
  6. Step 6: Final answer
    x = 14,611,997.15

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.