Home / 8,230,389.60-12,345,584.40-2,246,757.60

Finding the Fourth Proportional to 8,230,389.60, 12,345,584.40 and 2,246,757.60

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Solution

The fourth proportional to 8,230,389.60, 12,345,584.40 and 2,246,757.60 is: 3,370,136.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230,389.60 : 12,345,584.40 = 2,246,757.60 : x
  2. Step 2: Convert to fraction form
    8,230,389.60/12,345,584.40 = 2,246,757.60/x
  3. Step 3: Cross multiply
    8,230,389.60x = 12,345,584.40 × 2,246,757.60
  4. Step 4: Simplify right side
    8,230,389.60x = 27,737,535,577,141.44
  5. Step 5: Solve for x
    x = 27,737,535,577,141.44/8,230,389.60
  6. Step 6: Final answer
    x = 3,370,136.40

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Double scale
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Similar ratio
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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.