Home / 11,067,657.55-16,601,015.21-3,781,771.94

Finding the Fourth Proportional to 11,067,657.55, 16,601,015.21 and 3,781,771.94

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Solution

The fourth proportional to 11,067,657.55, 16,601,015.21 and 3,781,771.94 is: 5,672,496.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,657.55 : 16,601,015.21 = 3,781,771.94 : x
  2. Step 2: Convert to fraction form
    11,067,657.55/16,601,015.21 = 3,781,771.94/x
  3. Step 3: Cross multiply
    11,067,657.55x = 16,601,015.21 × 3,781,771.94
  4. Step 4: Simplify right side
    11,067,657.55x = 62,781,253,519,284.88
  5. Step 5: Solve for x
    x = 62,781,253,519,284.88/11,067,657.55
  6. Step 6: Final answer
    x = 5,672,496.94

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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.