Home / 11,588,456.40-17,388,905.40-4,857,550.80

Finding the Fourth Proportional to 11,588,456.40, 17,388,905.40 and 4,857,550.80

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Solution

The fourth proportional to 11,588,456.40, 17,388,905.40 and 4,857,550.80 is: 7,288,933.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,456.40 : 17,388,905.40 = 4,857,550.80 : x
  2. Step 2: Convert to fraction form
    11,588,456.40/17,388,905.40 = 4,857,550.80/x
  3. Step 3: Cross multiply
    11,588,456.40x = 17,388,905.40 × 4,857,550.80
  4. Step 4: Simplify right side
    11,588,456.40x = 84,467,491,336,894.31
  5. Step 5: Solve for x
    x = 84,467,491,336,894.31/11,588,456.40
  6. Step 6: Final answer
    x = 7,288,933.78

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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.