Home / 10,858,577.80-16,284,249.88-4,379,979.92

Finding the Fourth Proportional to 10,858,577.80, 16,284,249.88 and 4,379,979.92

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Solution

The fourth proportional to 10,858,577.80, 16,284,249.88 and 4,379,979.92 is: 6,568,510.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,577.80 : 16,284,249.88 = 4,379,979.92 : x
  2. Step 2: Convert to fraction form
    10,858,577.80/16,284,249.88 = 4,379,979.92/x
  3. Step 3: Cross multiply
    10,858,577.80x = 16,284,249.88 × 4,379,979.92
  4. Step 4: Simplify right side
    10,858,577.80x = 71,324,687,486,662.41
  5. Step 5: Solve for x
    x = 71,324,687,486,662.41/10,858,577.80
  6. Step 6: Final answer
    x = 6,568,510.98

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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.