Home / 11,491,241.50-15,858,022.65-6,334,787.98

Finding the Fourth Proportional to 11,491,241.50, 15,858,022.65 and 6,334,787.98

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Solution

The fourth proportional to 11,491,241.50, 15,858,022.65 and 6,334,787.98 is: 8,742,067.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,241.50 : 15,858,022.65 = 6,334,787.98 : x
  2. Step 2: Convert to fraction form
    11,491,241.50/15,858,022.65 = 6,334,787.98/x
  3. Step 3: Cross multiply
    11,491,241.50x = 15,858,022.65 × 6,334,787.98
  4. Step 4: Simplify right side
    11,491,241.50x = 100,457,211,269,787.75
  5. Step 5: Solve for x
    x = 100,457,211,269,787.75/11,491,241.50
  6. Step 6: Final answer
    x = 8,742,067.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.