Home / 13,743,196.94-20,611,389.16-4,645,092.56

Finding the Fourth Proportional to 13,743,196.94, 20,611,389.16 and 4,645,092.56

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Solution

The fourth proportional to 13,743,196.94, 20,611,389.16 and 4,645,092.56 is: 6,966,487.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,743,196.94 : 20,611,389.16 = 4,645,092.56 : x
  2. Step 2: Convert to fraction form
    13,743,196.94/20,611,389.16 = 4,645,092.56/x
  3. Step 3: Cross multiply
    13,743,196.94x = 20,611,389.16 × 4,645,092.56
  4. Step 4: Simplify right side
    13,743,196.94x = 95,741,810,438,380.64
  5. Step 5: Solve for x
    x = 95,741,810,438,380.64/13,743,196.94
  6. Step 6: Final answer
    x = 6,966,487.55

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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.