Home / 8,589,389.88-11,853,584.31-4,722,008.43

Finding the Fourth Proportional to 8,589,389.88, 11,853,584.31 and 4,722,008.43

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Solution

The fourth proportional to 8,589,389.88, 11,853,584.31 and 4,722,008.43 is: 6,516,496.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,389.88 : 11,853,584.31 = 4,722,008.43 : x
  2. Step 2: Convert to fraction form
    8,589,389.88/11,853,584.31 = 4,722,008.43/x
  3. Step 3: Cross multiply
    8,589,389.88x = 11,853,584.31 × 4,722,008.43
  4. Step 4: Simplify right side
    8,589,389.88x = 55,972,724,979,757.44
  5. Step 5: Solve for x
    x = 55,972,724,979,757.44/8,589,389.88
  6. Step 6: Final answer
    x = 6,516,496.03

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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.