Home / 11,998,092.16-17,999,015.04-3,909,190.08

Finding the Fourth Proportional to 11,998,092.16, 17,999,015.04 and 3,909,190.08

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Solution

The fourth proportional to 11,998,092.16, 17,999,015.04 and 3,909,190.08 is: 5,864,396.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,998,092.16 : 17,999,015.04 = 3,909,190.08 : x
  2. Step 2: Convert to fraction form
    11,998,092.16/17,999,015.04 = 3,909,190.08/x
  3. Step 3: Cross multiply
    11,998,092.16x = 17,999,015.04 × 3,909,190.08
  4. Step 4: Simplify right side
    11,998,092.16x = 70,361,571,044,138.80
  5. Step 5: Solve for x
    x = 70,361,571,044,138.80/11,998,092.16
  6. Step 6: Final answer
    x = 5,864,396.61

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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.