Home / 11,902,119.03-17,854,859.80-3,813,202.46

Finding the Fourth Proportional to 11,902,119.03, 17,854,859.80 and 3,813,202.46

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Solution

The fourth proportional to 11,902,119.03, 17,854,859.80 and 3,813,202.46 is: 5,720,342.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,902,119.03 : 17,854,859.80 = 3,813,202.46 : x
  2. Step 2: Convert to fraction form
    11,902,119.03/17,854,859.80 = 3,813,202.46/x
  3. Step 3: Cross multiply
    11,902,119.03x = 17,854,859.80 × 3,813,202.46
  4. Step 4: Simplify right side
    11,902,119.03x = 68,084,195,361,718.76
  5. Step 5: Solve for x
    x = 68,084,195,361,718.76/11,902,119.03
  6. Step 6: Final answer
    x = 5,720,342.33

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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.