Home / 6,198,131.25-9,291,872.14-2,154,093.66

Finding the Fourth Proportional to 6,198,131.25, 9,291,872.14 and 2,154,093.66

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Solution

The fourth proportional to 6,198,131.25, 9,291,872.14 and 2,154,093.66 is: 3,229,289.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198,131.25 : 9,291,872.14 = 2,154,093.66 : x
  2. Step 2: Convert to fraction form
    6,198,131.25/9,291,872.14 = 2,154,093.66/x
  3. Step 3: Cross multiply
    6,198,131.25x = 9,291,872.14 × 2,154,093.66
  4. Step 4: Simplify right side
    6,198,131.25x = 20,015,562,860,919.40
  5. Step 5: Solve for x
    x = 20,015,562,860,919.40/6,198,131.25
  6. Step 6: Final answer
    x = 3,229,289.93

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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.