Home / 6,764,142.28-9,335,103.84-3,708,947.02

Finding the Fourth Proportional to 6,764,142.28, 9,335,103.84 and 3,708,947.02

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Solution

The fourth proportional to 6,764,142.28, 9,335,103.84 and 3,708,947.02 is: 5,118,669.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764,142.28 : 9,335,103.84 = 3,708,947.02 : x
  2. Step 2: Convert to fraction form
    6,764,142.28/9,335,103.84 = 3,708,947.02/x
  3. Step 3: Cross multiply
    6,764,142.28x = 9,335,103.84 × 3,708,947.02
  4. Step 4: Simplify right side
    6,764,142.28x = 34,623,405,568,758.55
  5. Step 5: Solve for x
    x = 34,623,405,568,758.55/6,764,142.28
  6. Step 6: Final answer
    x = 5,118,669.02

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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.