Home / 11,491,063.20-17,235,930.24-4,209,436.80

Finding the Fourth Proportional to 11,491,063.20, 17,235,930.24 and 4,209,436.80

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Solution

The fourth proportional to 11,491,063.20, 17,235,930.24 and 4,209,436.80 is: 6,313,911.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,063.20 : 17,235,930.24 = 4,209,436.80 : x
  2. Step 2: Convert to fraction form
    11,491,063.20/17,235,930.24 = 4,209,436.80/x
  3. Step 3: Cross multiply
    11,491,063.20x = 17,235,930.24 × 4,209,436.80
  4. Step 4: Simplify right side
    11,491,063.20x = 72,553,559,034,488.83
  5. Step 5: Solve for x
    x = 72,553,559,034,488.83/11,491,063.20
  6. Step 6: Final answer
    x = 6,313,911.76

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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.