Home / 10,858,584.30-16,284,259.62-4,379,986.41

Finding the Fourth Proportional to 10,858,584.30, 16,284,259.62 and 4,379,986.41

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Solution

The fourth proportional to 10,858,584.30, 16,284,259.62 and 4,379,986.41 is: 6,568,520.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,584.30 : 16,284,259.62 = 4,379,986.41 : x
  2. Step 2: Convert to fraction form
    10,858,584.30/16,284,259.62 = 4,379,986.41/x
  3. Step 3: Cross multiply
    10,858,584.30x = 16,284,259.62 × 4,379,986.41
  4. Step 4: Simplify right side
    10,858,584.30x = 71,324,835,832,511.77
  5. Step 5: Solve for x
    x = 71,324,835,832,511.77/10,858,584.30
  6. Step 6: Final answer
    x = 6,568,520.71

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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.