Home / 5,525,988.96-7,622,945.64-3,804,120.12

Finding the Fourth Proportional to 5,525,988.96, 7,622,945.64 and 3,804,120.12

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Solution

The fourth proportional to 5,525,988.96, 7,622,945.64 and 3,804,120.12 is: 5,247,676.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525,988.96 : 7,622,945.64 = 3,804,120.12 : x
  2. Step 2: Convert to fraction form
    5,525,988.96/7,622,945.64 = 3,804,120.12/x
  3. Step 3: Cross multiply
    5,525,988.96x = 7,622,945.64 × 3,804,120.12
  4. Step 4: Simplify right side
    5,525,988.96x = 28,998,600,844,675.55
  5. Step 5: Solve for x
    x = 28,998,600,844,675.55/5,525,988.96
  6. Step 6: Final answer
    x = 5,247,676.22

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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.