Home / 8,458,537.72-11,672,469.32-4,590,976.44

Finding the Fourth Proportional to 8,458,537.72, 11,672,469.32 and 4,590,976.44

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Solution

The fourth proportional to 8,458,537.72, 11,672,469.32 and 4,590,976.44 is: 6,335,377.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,537.72 : 11,672,469.32 = 4,590,976.44 : x
  2. Step 2: Convert to fraction form
    8,458,537.72/11,672,469.32 = 4,590,976.44/x
  3. Step 3: Cross multiply
    8,458,537.72x = 11,672,469.32 × 4,590,976.44
  4. Step 4: Simplify right side
    8,458,537.72x = 53,588,031,644,742.83
  5. Step 5: Solve for x
    x = 53,588,031,644,742.83/8,458,537.72
  6. Step 6: Final answer
    x = 6,335,377.75

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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.