Home / 8,296,863.40-12,445,295.10-2,313,231.40

Finding the Fourth Proportional to 8,296,863.40, 12,445,295.10 and 2,313,231.40

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Solution

The fourth proportional to 8,296,863.40, 12,445,295.10 and 2,313,231.40 is: 3,469,847.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296,863.40 : 12,445,295.10 = 2,313,231.40 : x
  2. Step 2: Convert to fraction form
    8,296,863.40/12,445,295.10 = 2,313,231.40/x
  3. Step 3: Cross multiply
    8,296,863.40x = 12,445,295.10 × 2,313,231.40
  4. Step 4: Simplify right side
    8,296,863.40x = 28,788,847,407,586.14
  5. Step 5: Solve for x
    x = 28,788,847,407,586.14/8,296,863.40
  6. Step 6: Final answer
    x = 3,469,847.10

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Double scale
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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.