Home / 11,976,906.86-17,965,504.29-3,340,481.63

Finding the Fourth Proportional to 11,976,906.86, 17,965,504.29 and 3,340,481.63

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Solution

The fourth proportional to 11,976,906.86, 17,965,504.29 and 3,340,481.63 is: 5,010,762.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976,906.86 : 17,965,504.29 = 3,340,481.63 : x
  2. Step 2: Convert to fraction form
    11,976,906.86/17,965,504.29 = 3,340,481.63/x
  3. Step 3: Cross multiply
    11,976,906.86x = 17,965,504.29 × 3,340,481.63
  4. Step 4: Simplify right side
    11,976,906.86x = 60,013,437,054,431.19
  5. Step 5: Solve for x
    x = 60,013,437,054,431.19/11,976,906.86
  6. Step 6: Final answer
    x = 5,010,762.61

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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.