Home / 6,749,427.96-9,314,204.56-3,809,863.83

Finding the Fourth Proportional to 6,749,427.96, 9,314,204.56 and 3,809,863.83

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Solution

The fourth proportional to 6,749,427.96, 9,314,204.56 and 3,809,863.83 is: 5,257,608.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,427.96 : 9,314,204.56 = 3,809,863.83 : x
  2. Step 2: Convert to fraction form
    6,749,427.96/9,314,204.56 = 3,809,863.83/x
  3. Step 3: Cross multiply
    6,749,427.96x = 9,314,204.56 × 3,809,863.83
  4. Step 4: Simplify right side
    6,749,427.96x = 35,485,851,013,912.13
  5. Step 5: Solve for x
    x = 35,485,851,013,912.13/6,749,427.96
  6. Step 6: Final answer
    x = 5,257,608.68

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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.