Home / 8,037,517.21-11,085,662.73-5,560,858.78

Finding the Fourth Proportional to 8,037,517.21, 11,085,662.73 and 5,560,858.78

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Solution

The fourth proportional to 8,037,517.21, 11,085,662.73 and 5,560,858.78 is: 7,669,757.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,037,517.21 : 11,085,662.73 = 5,560,858.78 : x
  2. Step 2: Convert to fraction form
    8,037,517.21/11,085,662.73 = 5,560,858.78/x
  3. Step 3: Cross multiply
    8,037,517.21x = 11,085,662.73 × 5,560,858.78
  4. Step 4: Simplify right side
    8,037,517.21x = 61,645,804,917,378.34
  5. Step 5: Solve for x
    x = 61,645,804,917,378.34/8,037,517.21
  6. Step 6: Final answer
    x = 7,669,757.13

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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.