Home / 13,504,969.05-20,260,676.25-4,407,083.55

Finding the Fourth Proportional to 13,504,969.05, 20,260,676.25 and 4,407,083.55

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Solution

The fourth proportional to 13,504,969.05, 20,260,676.25 and 4,407,083.55 is: 6,611,676.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,504,969.05 : 20,260,676.25 = 4,407,083.55 : x
  2. Step 2: Convert to fraction form
    13,504,969.05/20,260,676.25 = 4,407,083.55/x
  3. Step 3: Cross multiply
    13,504,969.05x = 20,260,676.25 × 4,407,083.55
  4. Step 4: Simplify right side
    13,504,969.05x = 89,290,493,013,250.69
  5. Step 5: Solve for x
    x = 89,290,493,013,250.69/13,504,969.05
  6. Step 6: Final answer
    x = 6,611,676.98

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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.