Home / 15,284,302.88-21,093,826.56-11,410,096.64

Finding the Fourth Proportional to 15,284,302.88, 21,093,826.56 and 11,410,096.64

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Solution

The fourth proportional to 15,284,302.88, 21,093,826.56 and 11,410,096.64 is: 15,747,044.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,284,302.88 : 21,093,826.56 = 11,410,096.64 : x
  2. Step 2: Convert to fraction form
    15,284,302.88/21,093,826.56 = 11,410,096.64/x
  3. Step 3: Cross multiply
    15,284,302.88x = 21,093,826.56 × 11,410,096.64
  4. Step 4: Simplify right side
    15,284,302.88x = 240,682,599,556,998.75
  5. Step 5: Solve for x
    x = 240,682,599,556,998.75/15,284,302.88
  6. Step 6: Final answer
    x = 15,747,044.63

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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.