Home / 13,743,191.94-20,611,381.66-4,645,087.56

Finding the Fourth Proportional to 13,743,191.94, 20,611,381.66 and 4,645,087.56

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Solution

The fourth proportional to 13,743,191.94, 20,611,381.66 and 4,645,087.56 is: 6,966,480.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,743,191.94 : 20,611,381.66 = 4,645,087.56 : x
  2. Step 2: Convert to fraction form
    13,743,191.94/20,611,381.66 = 4,645,087.56/x
  3. Step 3: Cross multiply
    13,743,191.94x = 20,611,381.66 × 4,645,087.56
  4. Step 4: Simplify right side
    13,743,191.94x = 95,741,672,608,958.09
  5. Step 5: Solve for x
    x = 95,741,672,608,958.09/13,743,191.94
  6. Step 6: Final answer
    x = 6,966,480.06

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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.