Home / 13,961,496.70-20,942,245.05-3,864,117.70

Finding the Fourth Proportional to 13,961,496.70, 20,942,245.05 and 3,864,117.70

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Solution

The fourth proportional to 13,961,496.70, 20,942,245.05 and 3,864,117.70 is: 5,796,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,961,496.70 : 20,942,245.05 = 3,864,117.70 : x
  2. Step 2: Convert to fraction form
    13,961,496.70/20,942,245.05 = 3,864,117.70/x
  3. Step 3: Cross multiply
    13,961,496.70x = 20,942,245.05 × 3,864,117.70
  4. Step 4: Simplify right side
    13,961,496.70x = 80,923,299,775,442.39
  5. Step 5: Solve for x
    x = 80,923,299,775,442.39/13,961,496.70
  6. Step 6: Final answer
    x = 5,796,176.55

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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.