Home / 5,339,566.21-8,006,954.53-3,181,608.22

Finding the Fourth Proportional to 5,339,566.21, 8,006,954.53 and 3,181,608.22

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Solution

The fourth proportional to 5,339,566.21, 8,006,954.53 and 3,181,608.22 is: 4,770,985.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339,566.21 : 8,006,954.53 = 3,181,608.22 : x
  2. Step 2: Convert to fraction form
    5,339,566.21/8,006,954.53 = 3,181,608.22/x
  3. Step 3: Cross multiply
    5,339,566.21x = 8,006,954.53 × 3,181,608.22
  4. Step 4: Simplify right side
    5,339,566.21x = 25,474,992,333,906.20
  5. Step 5: Solve for x
    x = 25,474,992,333,906.20/5,339,566.21
  6. Step 6: Final answer
    x = 4,770,985.38

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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.