Home / 11,608,135.11-17,412,243.17-3,521,180.43

Finding the Fourth Proportional to 11,608,135.11, 17,412,243.17 and 3,521,180.43

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Solution

The fourth proportional to 11,608,135.11, 17,412,243.17 and 3,521,180.43 is: 5,281,782.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,608,135.11 : 17,412,243.17 = 3,521,180.43 : x
  2. Step 2: Convert to fraction form
    11,608,135.11/17,412,243.17 = 3,521,180.43/x
  3. Step 3: Cross multiply
    11,608,135.11x = 17,412,243.17 × 3,521,180.43
  4. Step 4: Simplify right side
    11,608,135.11x = 61,311,649,874,999.26
  5. Step 5: Solve for x
    x = 61,311,649,874,999.26/11,608,135.11
  6. Step 6: Final answer
    x = 5,281,782.93

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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.