Home / 9,080,763.12-13,621,144.68-8,626,683.60

Finding the Fourth Proportional to 9,080,763.12, 13,621,144.68 and 8,626,683.60

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Solution

The fourth proportional to 9,080,763.12, 13,621,144.68 and 8,626,683.60 is: 12,940,025.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080,763.12 : 13,621,144.68 = 8,626,683.60 : x
  2. Step 2: Convert to fraction form
    9,080,763.12/13,621,144.68 = 8,626,683.60/x
  3. Step 3: Cross multiply
    9,080,763.12x = 13,621,144.68 × 8,626,683.60
  4. Step 4: Simplify right side
    9,080,763.12x = 117,505,305,424,183.23
  5. Step 5: Solve for x
    x = 117,505,305,424,183.23/9,080,763.12
  6. Step 6: Final answer
    x = 12,940,025.40

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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.