Home / 8,351,543-11,524,933.32-4,914,006.68

Finding the Fourth Proportional to 8,351,543, 11,524,933.32 and 4,914,006.68

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Solution

The fourth proportional to 8,351,543, 11,524,933.32 and 4,914,006.68 is: 6,781,213.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,351,543 : 11,524,933.32 = 4,914,006.68 : x
  2. Step 2: Convert to fraction form
    8,351,543/11,524,933.32 = 4,914,006.68/x
  3. Step 3: Cross multiply
    8,351,543x = 11,524,933.32 × 4,914,006.68
  4. Step 4: Simplify right side
    8,351,543x = 56,633,599,321,034.58
  5. Step 5: Solve for x
    x = 56,633,599,321,034.58/8,351,543
  6. Step 6: Final answer
    x = 6,781,213.88

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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.