Home / 8,211,361.57-11,331,221.04-4,540,057.63

Finding the Fourth Proportional to 8,211,361.57, 11,331,221.04 and 4,540,057.63

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Solution

The fourth proportional to 8,211,361.57, 11,331,221.04 and 4,540,057.63 is: 6,265,026.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,211,361.57 : 11,331,221.04 = 4,540,057.63 : x
  2. Step 2: Convert to fraction form
    8,211,361.57/11,331,221.04 = 4,540,057.63/x
  3. Step 3: Cross multiply
    8,211,361.57x = 11,331,221.04 × 4,540,057.63
  4. Step 4: Simplify right side
    8,211,361.57x = 51,444,396,511,540.48
  5. Step 5: Solve for x
    x = 51,444,396,511,540.48/8,211,361.57
  6. Step 6: Final answer
    x = 6,265,026.34

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Double scale
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1.5x scale

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.