Home / 11,994,189.36-17,991,270.66-3,907,151.78

Finding the Fourth Proportional to 11,994,189.36, 17,991,270.66 and 3,907,151.78

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Solution

The fourth proportional to 11,994,189.36, 17,991,270.66 and 3,907,151.78 is: 5,860,723.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,994,189.36 : 17,991,270.66 = 3,907,151.78 : x
  2. Step 2: Convert to fraction form
    11,994,189.36/17,991,270.66 = 3,907,151.78/x
  3. Step 3: Cross multiply
    11,994,189.36x = 17,991,270.66 × 3,907,151.78
  4. Step 4: Simplify right side
    11,994,189.36x = 70,294,625,183,680.77
  5. Step 5: Solve for x
    x = 70,294,625,183,680.77/11,994,189.36
  6. Step 6: Final answer
    x = 5,860,723.31

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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.