Home / 8,458,538.15-11,672,469.92-4,590,976.88

Finding the Fourth Proportional to 8,458,538.15, 11,672,469.92 and 4,590,976.88

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Solution

The fourth proportional to 8,458,538.15, 11,672,469.92 and 4,590,976.88 is: 6,335,378.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,538.15 : 11,672,469.92 = 4,590,976.88 : x
  2. Step 2: Convert to fraction form
    8,458,538.15/11,672,469.92 = 4,590,976.88/x
  3. Step 3: Cross multiply
    8,458,538.15x = 11,672,469.92 × 4,590,976.88
  4. Step 4: Simplify right side
    8,458,538.15x = 53,588,039,575,874.07
  5. Step 5: Solve for x
    x = 53,588,039,575,874.07/8,458,538.15
  6. Step 6: Final answer
    x = 6,335,378.36

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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.