Home / 6,790,217.20-10,189,812.60-3,197,011.60

Finding the Fourth Proportional to 6,790,217.20, 10,189,812.60 and 3,197,011.60

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Solution

The fourth proportional to 6,790,217.20, 10,189,812.60 and 3,197,011.60 is: 4,797,629.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,217.20 : 10,189,812.60 = 3,197,011.60 : x
  2. Step 2: Convert to fraction form
    6,790,217.20/10,189,812.60 = 3,197,011.60/x
  3. Step 3: Cross multiply
    6,790,217.20x = 10,189,812.60 × 3,197,011.60
  4. Step 4: Simplify right side
    6,790,217.20x = 32,576,949,084,026.16
  5. Step 5: Solve for x
    x = 32,576,949,084,026.16/6,790,217.20
  6. Step 6: Final answer
    x = 4,797,629.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.