Home / 12,001,067.22-17,994,311.03-4,705,787.12

Finding the Fourth Proportional to 12,001,067.22, 17,994,311.03 and 4,705,787.12

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Solution

The fourth proportional to 12,001,067.22, 17,994,311.03 and 4,705,787.12 is: 7,055,822.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,001,067.22 : 17,994,311.03 = 4,705,787.12 : x
  2. Step 2: Convert to fraction form
    12,001,067.22/17,994,311.03 = 4,705,787.12/x
  3. Step 3: Cross multiply
    12,001,067.22x = 17,994,311.03 × 4,705,787.12
  4. Step 4: Simplify right side
    12,001,067.22x = 84,677,397,107,100.22
  5. Step 5: Solve for x
    x = 84,677,397,107,100.22/12,001,067.22
  6. Step 6: Final answer
    x = 7,055,822.25

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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.