Home / 11,968,071.17-17,930,456.94-5,496,559.97

Finding the Fourth Proportional to 11,968,071.17, 17,930,456.94 and 5,496,559.97

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Solution

The fourth proportional to 11,968,071.17, 17,930,456.94 and 5,496,559.97 is: 8,234,896.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,968,071.17 : 17,930,456.94 = 5,496,559.97 : x
  2. Step 2: Convert to fraction form
    11,968,071.17/17,930,456.94 = 5,496,559.97/x
  3. Step 3: Cross multiply
    11,968,071.17x = 17,930,456.94 × 5,496,559.97
  4. Step 4: Simplify right side
    11,968,071.17x = 98,555,831,860,212.69
  5. Step 5: Solve for x
    x = 98,555,831,860,212.69/11,968,071.17
  6. Step 6: Final answer
    x = 8,234,896.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.