Home / 11,298,811.80-16,948,217.70-3,622,441.80

Finding the Fourth Proportional to 11,298,811.80, 16,948,217.70 and 3,622,441.80

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Solution

The fourth proportional to 11,298,811.80, 16,948,217.70 and 3,622,441.80 is: 5,433,662.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,298,811.80 : 16,948,217.70 = 3,622,441.80 : x
  2. Step 2: Convert to fraction form
    11,298,811.80/16,948,217.70 = 3,622,441.80/x
  3. Step 3: Cross multiply
    11,298,811.80x = 16,948,217.70 × 3,622,441.80
  4. Step 4: Simplify right side
    11,298,811.80x = 61,393,932,231,979.85
  5. Step 5: Solve for x
    x = 61,393,932,231,979.85/11,298,811.80
  6. Step 6: Final answer
    x = 5,433,662.70

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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.