Home / 8,160,766.58-11,261,857.71-4,489,604.36

Finding the Fourth Proportional to 8,160,766.58, 11,261,857.71 and 4,489,604.36

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Solution

The fourth proportional to 8,160,766.58, 11,261,857.71 and 4,489,604.36 is: 6,195,653.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,766.58 : 11,261,857.71 = 4,489,604.36 : x
  2. Step 2: Convert to fraction form
    8,160,766.58/11,261,857.71 = 4,489,604.36/x
  3. Step 3: Cross multiply
    8,160,766.58x = 11,261,857.71 × 4,489,604.36
  4. Step 4: Simplify right side
    8,160,766.58x = 50,561,285,504,738.98
  5. Step 5: Solve for x
    x = 50,561,285,504,738.98/8,160,766.58
  6. Step 6: Final answer
    x = 6,195,653.93

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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.