Home / 5,192,063-7,164,896.10-2,868,918.56

Finding the Fourth Proportional to 5,192,063, 7,164,896.10 and 2,868,918.56

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Solution

The fourth proportional to 5,192,063, 7,164,896.10 and 2,868,918.56 is: 3,959,024.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,063 : 7,164,896.10 = 2,868,918.56 : x
  2. Step 2: Convert to fraction form
    5,192,063/7,164,896.10 = 2,868,918.56/x
  3. Step 3: Cross multiply
    5,192,063x = 7,164,896.10 × 2,868,918.56
  4. Step 4: Simplify right side
    5,192,063x = 20,555,503,401,761.62
  5. Step 5: Solve for x
    x = 20,555,503,401,761.62/5,192,063
  6. Step 6: Final answer
    x = 3,959,024.26

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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.