Home / 11,045,504.89-15,229,754.09-7,562,532.61

Finding the Fourth Proportional to 11,045,504.89, 15,229,754.09 and 7,562,532.61

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Solution

The fourth proportional to 11,045,504.89, 15,229,754.09 and 7,562,532.61 is: 10,427,365.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,045,504.89 : 15,229,754.09 = 7,562,532.61 : x
  2. Step 2: Convert to fraction form
    11,045,504.89/15,229,754.09 = 7,562,532.61/x
  3. Step 3: Cross multiply
    11,045,504.89x = 15,229,754.09 × 7,562,532.61
  4. Step 4: Simplify right side
    11,045,504.89x = 115,175,511,910,093.22
  5. Step 5: Solve for x
    x = 115,175,511,910,093.22/11,045,504.89
  6. Step 6: Final answer
    x = 10,427,365.07

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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.