Home / 11,772,321.96-16,245,993.34-6,474,226.30

Finding the Fourth Proportional to 11,772,321.96, 16,245,993.34 and 6,474,226.30

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Solution

The fourth proportional to 11,772,321.96, 16,245,993.34 and 6,474,226.30 is: 8,934,536.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,772,321.96 : 16,245,993.34 = 6,474,226.30 : x
  2. Step 2: Convert to fraction form
    11,772,321.96/16,245,993.34 = 6,474,226.30/x
  3. Step 3: Cross multiply
    11,772,321.96x = 16,245,993.34 × 6,474,226.30
  4. Step 4: Simplify right side
    11,772,321.96x = 105,180,237,351,452.84
  5. Step 5: Solve for x
    x = 105,180,237,351,452.84/11,772,321.96
  6. Step 6: Final answer
    x = 8,934,536.25

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.