Home / 5,969,890.20-8,238,669.12-3,392,010.12

Finding the Fourth Proportional to 5,969,890.20, 8,238,669.12 and 3,392,010.12

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Solution

The fourth proportional to 5,969,890.20, 8,238,669.12 and 3,392,010.12 is: 4,681,099.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969,890.20 : 8,238,669.12 = 3,392,010.12 : x
  2. Step 2: Convert to fraction form
    5,969,890.20/8,238,669.12 = 3,392,010.12/x
  3. Step 3: Cross multiply
    5,969,890.20x = 8,238,669.12 × 3,392,010.12
  4. Step 4: Simplify right side
    5,969,890.20x = 27,945,649,030,371.50
  5. Step 5: Solve for x
    x = 27,945,649,030,371.50/5,969,890.20
  6. Step 6: Final answer
    x = 4,681,099.33

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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.