Home / 6,228,906.40-9,343,359.60-2,633,478.40

Finding the Fourth Proportional to 6,228,906.40, 9,343,359.60 and 2,633,478.40

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Solution

The fourth proportional to 6,228,906.40, 9,343,359.60 and 2,633,478.40 is: 3,950,217.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,906.40 : 9,343,359.60 = 2,633,478.40 : x
  2. Step 2: Convert to fraction form
    6,228,906.40/9,343,359.60 = 2,633,478.40/x
  3. Step 3: Cross multiply
    6,228,906.40x = 9,343,359.60 × 2,633,478.40
  4. Step 4: Simplify right side
    6,228,906.40x = 24,605,535,690,032.64
  5. Step 5: Solve for x
    x = 24,605,535,690,032.64/6,228,906.40
  6. Step 6: Final answer
    x = 3,950,217.60

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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.