Home / 8,289,589.20-11,439,190.08-4,568,299.32

Finding the Fourth Proportional to 8,289,589.20, 11,439,190.08 and 4,568,299.32

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Solution

The fourth proportional to 8,289,589.20, 11,439,190.08 and 4,568,299.32 is: 6,304,008.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,289,589.20 : 11,439,190.08 = 4,568,299.32 : x
  2. Step 2: Convert to fraction form
    8,289,589.20/11,439,190.08 = 4,568,299.32/x
  3. Step 3: Cross multiply
    8,289,589.20x = 11,439,190.08 × 4,568,299.32
  4. Step 4: Simplify right side
    8,289,589.20x = 52,257,644,263,814.75
  5. Step 5: Solve for x
    x = 52,257,644,263,814.75/8,289,589.20
  6. Step 6: Final answer
    x = 6,304,008.92

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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.