Home / 11,883,760.05-17,825,640.08-6,489,468.06

Finding the Fourth Proportional to 11,883,760.05, 17,825,640.08 and 6,489,468.06

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Solution

The fourth proportional to 11,883,760.05, 17,825,640.08 and 6,489,468.06 is: 9,734,202.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,883,760.05 : 17,825,640.08 = 6,489,468.06 : x
  2. Step 2: Convert to fraction form
    11,883,760.05/17,825,640.08 = 6,489,468.06/x
  3. Step 3: Cross multiply
    11,883,760.05x = 17,825,640.08 × 6,489,468.06
  4. Step 4: Simplify right side
    11,883,760.05x = 115,678,921,915,768.50
  5. Step 5: Solve for x
    x = 115,678,921,915,768.50/11,883,760.05
  6. Step 6: Final answer
    x = 9,734,202.09

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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.