Home / 11,994,067.70-17,991,087.57-3,907,030.28

Finding the Fourth Proportional to 11,994,067.70, 17,991,087.57 and 3,907,030.28

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Solution

The fourth proportional to 11,994,067.70, 17,991,087.57 and 3,907,030.28 is: 5,860,540.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,994,067.70 : 17,991,087.57 = 3,907,030.28 : x
  2. Step 2: Convert to fraction form
    11,994,067.70/17,991,087.57 = 3,907,030.28/x
  3. Step 3: Cross multiply
    11,994,067.70x = 17,991,087.57 × 3,907,030.28
  4. Step 4: Simplify right side
    11,994,067.70x = 70,291,723,816,166.18
  5. Step 5: Solve for x
    x = 70,291,723,816,166.18/11,994,067.70
  6. Step 6: Final answer
    x = 5,860,540.86

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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.