Home / 11,591,873.20-17,389,813.98-3,915,573.94

Finding the Fourth Proportional to 11,591,873.20, 17,389,813.98 and 3,915,573.94

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Solution

The fourth proportional to 11,591,873.20, 17,389,813.98 and 3,915,573.94 is: 5,874,037.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,873.20 : 17,389,813.98 = 3,915,573.94 : x
  2. Step 2: Convert to fraction form
    11,591,873.20/17,389,813.98 = 3,915,573.94/x
  3. Step 3: Cross multiply
    11,591,873.20x = 17,389,813.98 × 3,915,573.94
  4. Step 4: Simplify right side
    11,591,873.20x = 68,091,102,441,535.68
  5. Step 5: Solve for x
    x = 68,091,102,441,535.68/11,591,873.20
  6. Step 6: Final answer
    x = 5,874,037.89

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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.