Home / 5,936,841.25-8,192,856.72-3,220,587.25

Finding the Fourth Proportional to 5,936,841.25, 8,192,856.72 and 3,220,587.25

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Solution

The fourth proportional to 5,936,841.25, 8,192,856.72 and 3,220,587.25 is: 4,444,418.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,936,841.25 : 8,192,856.72 = 3,220,587.25 : x
  2. Step 2: Convert to fraction form
    5,936,841.25/8,192,856.72 = 3,220,587.25/x
  3. Step 3: Cross multiply
    5,936,841.25x = 8,192,856.72 × 3,220,587.25
  4. Step 4: Simplify right side
    5,936,841.25x = 26,385,809,893,508.82
  5. Step 5: Solve for x
    x = 26,385,809,893,508.82/5,936,841.25
  6. Step 6: Final answer
    x = 4,444,418.97

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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.