Home / 5,275,996.56-7,912,571.06-1,863,833.90

Finding the Fourth Proportional to 5,275,996.56, 7,912,571.06 and 1,863,833.90

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Solution

The fourth proportional to 5,275,996.56, 7,912,571.06 and 1,863,833.90 is: 2,795,247.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275,996.56 : 7,912,571.06 = 1,863,833.90 : x
  2. Step 2: Convert to fraction form
    5,275,996.56/7,912,571.06 = 1,863,833.90/x
  3. Step 3: Cross multiply
    5,275,996.56x = 7,912,571.06 × 1,863,833.90
  4. Step 4: Simplify right side
    5,275,996.56x = 14,747,718,142,883.66
  5. Step 5: Solve for x
    x = 14,747,718,142,883.66/5,275,996.56
  6. Step 6: Final answer
    x = 2,795,247.87

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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.