Home / 11,826,896.80-16,321,103.76-6,394,375.84

Finding the Fourth Proportional to 11,826,896.80, 16,321,103.76 and 6,394,375.84

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Solution

The fourth proportional to 11,826,896.80, 16,321,103.76 and 6,394,375.84 is: 8,824,231.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,896.80 : 16,321,103.76 = 6,394,375.84 : x
  2. Step 2: Convert to fraction form
    11,826,896.80/16,321,103.76 = 6,394,375.84/x
  3. Step 3: Cross multiply
    11,826,896.80x = 16,321,103.76 × 6,394,375.84
  4. Step 4: Simplify right side
    11,826,896.80x = 104,363,271,565,077.16
  5. Step 5: Solve for x
    x = 104,363,271,565,077.16/11,826,896.80
  6. Step 6: Final answer
    x = 8,824,231.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.