Home / 6,379,371.21-9,567,751.91-1,829,201.07

Finding the Fourth Proportional to 6,379,371.21, 9,567,751.91 and 1,829,201.07

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Solution

The fourth proportional to 6,379,371.21, 9,567,751.91 and 1,829,201.07 is: 2,743,427.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,379,371.21 : 9,567,751.91 = 1,829,201.07 : x
  2. Step 2: Convert to fraction form
    6,379,371.21/9,567,751.91 = 1,829,201.07/x
  3. Step 3: Cross multiply
    6,379,371.21x = 9,567,751.91 × 1,829,201.07
  4. Step 4: Simplify right side
    6,379,371.21x = 17,501,342,022,120.54
  5. Step 5: Solve for x
    x = 17,501,342,022,120.54/6,379,371.21
  6. Step 6: Final answer
    x = 2,743,427.44

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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.