Home / 8,589,900-11,853,759.96-4,722,393

Finding the Fourth Proportional to 8,589,900, 11,853,759.96 and 4,722,393

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Solution

The fourth proportional to 8,589,900, 11,853,759.96 and 4,722,393 is: 6,516,736.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,900 : 11,853,759.96 = 4,722,393 : x
  2. Step 2: Convert to fraction form
    8,589,900/11,853,759.96 = 4,722,393/x
  3. Step 3: Cross multiply
    8,589,900x = 11,853,759.96 × 4,722,393
  4. Step 4: Simplify right side
    8,589,900x = 55,978,113,058,784.28
  5. Step 5: Solve for x
    x = 55,978,113,058,784.28/8,589,900
  6. Step 6: Final answer
    x = 6,516,736.29

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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.