Home / 6,820,000.38-9,410,930.46-3,764,017.80

Finding the Fourth Proportional to 6,820,000.38, 9,410,930.46 and 3,764,017.80

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Solution

The fourth proportional to 6,820,000.38, 9,410,930.46 and 3,764,017.80 is: 5,193,974.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,000.38 : 9,410,930.46 = 3,764,017.80 : x
  2. Step 2: Convert to fraction form
    6,820,000.38/9,410,930.46 = 3,764,017.80/x
  3. Step 3: Cross multiply
    6,820,000.38x = 9,410,930.46 × 3,764,017.80
  4. Step 4: Simplify right side
    6,820,000.38x = 35,422,909,766,002.19
  5. Step 5: Solve for x
    x = 35,422,909,766,002.19/6,820,000.38
  6. Step 6: Final answer
    x = 5,193,974.75

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1.5x scale

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.