Home / 11,181,245.70-16,771,868.55-8,493,860.10

Finding the Fourth Proportional to 11,181,245.70, 16,771,868.55 and 8,493,860.10

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Solution

The fourth proportional to 11,181,245.70, 16,771,868.55 and 8,493,860.10 is: 12,740,790.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,181,245.70 : 16,771,868.55 = 8,493,860.10 : x
  2. Step 2: Convert to fraction form
    11,181,245.70/16,771,868.55 = 8,493,860.10/x
  3. Step 3: Cross multiply
    11,181,245.70x = 16,771,868.55 × 8,493,860.10
  4. Step 4: Simplify right side
    11,181,245.70x = 142,457,905,079,289.84
  5. Step 5: Solve for x
    x = 142,457,905,079,289.84/11,181,245.70
  6. Step 6: Final answer
    x = 12,740,790.15

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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.