Home / 5,504,135.22-8,256,202.83-1,910,265.45

Finding the Fourth Proportional to 5,504,135.22, 8,256,202.83 and 1,910,265.45

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Solution

The fourth proportional to 5,504,135.22, 8,256,202.83 and 1,910,265.45 is: 2,865,398.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504,135.22 : 8,256,202.83 = 1,910,265.45 : x
  2. Step 2: Convert to fraction form
    5,504,135.22/8,256,202.83 = 1,910,265.45/x
  3. Step 3: Cross multiply
    5,504,135.22x = 8,256,202.83 × 1,910,265.45
  4. Step 4: Simplify right side
    5,504,135.22x = 15,771,539,014,341.22
  5. Step 5: Solve for x
    x = 15,771,539,014,341.22/5,504,135.22
  6. Step 6: Final answer
    x = 2,865,398.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.