Home / 5,525,989.21-7,622,945.99-3,804,120.37

Finding the Fourth Proportional to 5,525,989.21, 7,622,945.99 and 3,804,120.37

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Solution

The fourth proportional to 5,525,989.21, 7,622,945.99 and 3,804,120.37 is: 5,247,676.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525,989.21 : 7,622,945.99 = 3,804,120.37 : x
  2. Step 2: Convert to fraction form
    5,525,989.21/7,622,945.99 = 3,804,120.37/x
  3. Step 3: Cross multiply
    5,525,989.21x = 7,622,945.99 × 3,804,120.37
  4. Step 4: Simplify right side
    5,525,989.21x = 28,998,604,062,833.49
  5. Step 5: Solve for x
    x = 28,998,604,062,833.49/5,525,989.21
  6. Step 6: Final answer
    x = 5,247,676.57

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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.