Home / 13,367,849.88-20,051,761.62-4,738,272.12

Finding the Fourth Proportional to 13,367,849.88, 20,051,761.62 and 4,738,272.12

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Solution

The fourth proportional to 13,367,849.88, 20,051,761.62 and 4,738,272.12 is: 7,107,403.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,849.88 : 20,051,761.62 = 4,738,272.12 : x
  2. Step 2: Convert to fraction form
    13,367,849.88/20,051,761.62 = 4,738,272.12/x
  3. Step 3: Cross multiply
    13,367,849.88x = 20,051,761.62 × 4,738,272.12
  4. Step 4: Simplify right side
    13,367,849.88x = 95,010,703,040,932.05
  5. Step 5: Solve for x
    x = 95,010,703,040,932.05/13,367,849.88
  6. Step 6: Final answer
    x = 7,107,403.50

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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.