Home / 10,266,996.80-15,415,634.56-5,726,916

Finding the Fourth Proportional to 10,266,996.80, 15,415,634.56 and 5,726,916

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Solution

The fourth proportional to 10,266,996.80, 15,415,634.56 and 5,726,916 is: 8,598,818.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,266,996.80 : 15,415,634.56 = 5,726,916 : x
  2. Step 2: Convert to fraction form
    10,266,996.80/15,415,634.56 = 5,726,916/x
  3. Step 3: Cross multiply
    10,266,996.80x = 15,415,634.56 × 5,726,916
  4. Step 4: Simplify right side
    10,266,996.80x = 88,284,044,211,816.97
  5. Step 5: Solve for x
    x = 88,284,044,211,816.97/10,266,996.80
  6. Step 6: Final answer
    x = 8,598,818.71

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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.