Home / 11,917,212.21-17,868,125.52-5,098,233.69

Finding the Fourth Proportional to 11,917,212.21, 17,868,125.52 and 5,098,233.69

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Solution

The fourth proportional to 11,917,212.21, 17,868,125.52 and 5,098,233.69 is: 7,644,059.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,917,212.21 : 17,868,125.52 = 5,098,233.69 : x
  2. Step 2: Convert to fraction form
    11,917,212.21/17,868,125.52 = 5,098,233.69/x
  3. Step 3: Cross multiply
    11,917,212.21x = 17,868,125.52 × 5,098,233.69
  4. Step 4: Simplify right side
    11,917,212.21x = 91,095,879,503,212.78
  5. Step 5: Solve for x
    x = 91,095,879,503,212.78/11,917,212.21
  6. Step 6: Final answer
    x = 7,644,059.52

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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.