Home / 11,072,014.70-16,608,022.05-8,237,662.70

Finding the Fourth Proportional to 11,072,014.70, 16,608,022.05 and 8,237,662.70

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Solution

The fourth proportional to 11,072,014.70, 16,608,022.05 and 8,237,662.70 is: 12,356,494.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,014.70 : 16,608,022.05 = 8,237,662.70 : x
  2. Step 2: Convert to fraction form
    11,072,014.70/16,608,022.05 = 8,237,662.70/x
  3. Step 3: Cross multiply
    11,072,014.70x = 16,608,022.05 × 8,237,662.70
  4. Step 4: Simplify right side
    11,072,014.70x = 136,811,283,762,062.55
  5. Step 5: Solve for x
    x = 136,811,283,762,062.55/11,072,014.70
  6. Step 6: Final answer
    x = 12,356,494.05

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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.