Home / 8,217,418.33-11,343,669.60-4,910,879.44

Finding the Fourth Proportional to 8,217,418.33, 11,343,669.60 and 4,910,879.44

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Solution

The fourth proportional to 8,217,418.33, 11,343,669.60 and 4,910,879.44 is: 6,779,184.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,217,418.33 : 11,343,669.60 = 4,910,879.44 : x
  2. Step 2: Convert to fraction form
    8,217,418.33/11,343,669.60 = 4,910,879.44/x
  3. Step 3: Cross multiply
    8,217,418.33x = 11,343,669.60 × 4,910,879.44
  4. Step 4: Simplify right side
    8,217,418.33x = 55,707,393,812,793.02
  5. Step 5: Solve for x
    x = 55,707,393,812,793.02/8,217,418.33
  6. Step 6: Final answer
    x = 6,779,184.36

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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.