Home / 9,809,776.12-13,538,669.26-5,942,183.80

Finding the Fourth Proportional to 9,809,776.12, 13,538,669.26 and 5,942,183.80

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Solution

The fourth proportional to 9,809,776.12, 13,538,669.26 and 5,942,183.80 is: 8,200,927.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,809,776.12 : 13,538,669.26 = 5,942,183.80 : x
  2. Step 2: Convert to fraction form
    9,809,776.12/13,538,669.26 = 5,942,183.80/x
  3. Step 3: Cross multiply
    9,809,776.12x = 13,538,669.26 × 5,942,183.80
  4. Step 4: Simplify right side
    9,809,776.12x = 80,449,261,150,329.98
  5. Step 5: Solve for x
    x = 80,449,261,150,329.98/9,809,776.12
  6. Step 6: Final answer
    x = 8,200,927.34

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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.