Home / 5,484,640.88-8,230,111.48-4,283,190.56

Finding the Fourth Proportional to 5,484,640.88, 8,230,111.48 and 4,283,190.56

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Solution

The fourth proportional to 5,484,640.88, 8,230,111.48 and 4,283,190.56 is: 6,427,245.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484,640.88 : 8,230,111.48 = 4,283,190.56 : x
  2. Step 2: Convert to fraction form
    5,484,640.88/8,230,111.48 = 4,283,190.56/x
  3. Step 3: Cross multiply
    5,484,640.88x = 8,230,111.48 × 4,283,190.56
  4. Step 4: Simplify right side
    5,484,640.88x = 35,251,135,798,883.62
  5. Step 5: Solve for x
    x = 35,251,135,798,883.62/5,484,640.88
  6. Step 6: Final answer
    x = 6,427,245.93

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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.