Home / 11,465,852.52-17,198,778.75-4,179,858.69

Finding the Fourth Proportional to 11,465,852.52, 17,198,778.75 and 4,179,858.69

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Solution

The fourth proportional to 11,465,852.52, 17,198,778.75 and 4,179,858.69 is: 6,269,788.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,852.52 : 17,198,778.75 = 4,179,858.69 : x
  2. Step 2: Convert to fraction form
    11,465,852.52/17,198,778.75 = 4,179,858.69/x
  3. Step 3: Cross multiply
    11,465,852.52x = 17,198,778.75 × 4,179,858.69
  4. Step 4: Simplify right side
    11,465,852.52x = 71,888,464,794,675.55
  5. Step 5: Solve for x
    x = 71,888,464,794,675.55/11,465,852.52
  6. Step 6: Final answer
    x = 6,269,788.02

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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.