Home / 6,226,490.20-9,339,735.30-4,098,976.60

Finding the Fourth Proportional to 6,226,490.20, 9,339,735.30 and 4,098,976.60

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Solution

The fourth proportional to 6,226,490.20, 9,339,735.30 and 4,098,976.60 is: 6,148,464.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,226,490.20 : 9,339,735.30 = 4,098,976.60 : x
  2. Step 2: Convert to fraction form
    6,226,490.20/9,339,735.30 = 4,098,976.60/x
  3. Step 3: Cross multiply
    6,226,490.20x = 9,339,735.30 × 4,098,976.60
  4. Step 4: Simplify right side
    6,226,490.20x = 38,283,356,444,893.98
  5. Step 5: Solve for x
    x = 38,283,356,444,893.98/6,226,490.20
  6. Step 6: Final answer
    x = 6,148,464.90

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Similar ratio
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1.5x scale

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.