Home / 8,160,839.31-11,261,958.26-4,489,677.33

Finding the Fourth Proportional to 8,160,839.31, 11,261,958.26 and 4,489,677.33

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Solution

The fourth proportional to 8,160,839.31, 11,261,958.26 and 4,489,677.33 is: 6,195,754.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,839.31 : 11,261,958.26 = 4,489,677.33 : x
  2. Step 2: Convert to fraction form
    8,160,839.31/11,261,958.26 = 4,489,677.33/x
  3. Step 3: Cross multiply
    8,160,839.31x = 11,261,958.26 × 4,489,677.33
  4. Step 4: Simplify right side
    8,160,839.31x = 50,562,558,691,328.24
  5. Step 5: Solve for x
    x = 50,562,558,691,328.24/8,160,839.31
  6. Step 6: Final answer
    x = 6,195,754.72

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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.