Home / 10,654,005.37-15,981,305.80-3,465,539.29

Finding the Fourth Proportional to 10,654,005.37, 15,981,305.80 and 3,465,539.29

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Solution

The fourth proportional to 10,654,005.37, 15,981,305.80 and 3,465,539.29 is: 5,198,405.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,005.37 : 15,981,305.80 = 3,465,539.29 : x
  2. Step 2: Convert to fraction form
    10,654,005.37/15,981,305.80 = 3,465,539.29/x
  3. Step 3: Cross multiply
    10,654,005.37x = 15,981,305.80 × 3,465,539.29
  4. Step 4: Simplify right side
    10,654,005.37x = 55,383,843,102,455.85
  5. Step 5: Solve for x
    x = 55,383,843,102,455.85/10,654,005.37
  6. Step 6: Final answer
    x = 5,198,405.78

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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.