Home / 11,421,899.76-17,131,011.24-3,332,976.24

Finding the Fourth Proportional to 11,421,899.76, 17,131,011.24 and 3,332,976.24

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Solution

The fourth proportional to 11,421,899.76, 17,131,011.24 and 3,332,976.24 is: 4,998,927.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,421,899.76 : 17,131,011.24 = 3,332,976.24 : x
  2. Step 2: Convert to fraction form
    11,421,899.76/17,131,011.24 = 3,332,976.24/x
  3. Step 3: Cross multiply
    11,421,899.76x = 17,131,011.24 × 3,332,976.24
  4. Step 4: Simplify right side
    11,421,899.76x = 57,097,253,430,092.94
  5. Step 5: Solve for x
    x = 57,097,253,430,092.94/11,421,899.76
  6. Step 6: Final answer
    x = 4,998,927.90

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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.