Home / 11,005,234.70-16,507,852.05-8,317,849.10

Finding the Fourth Proportional to 11,005,234.70, 16,507,852.05 and 8,317,849.10

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Solution

The fourth proportional to 11,005,234.70, 16,507,852.05 and 8,317,849.10 is: 12,476,773.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,234.70 : 16,507,852.05 = 8,317,849.10 : x
  2. Step 2: Convert to fraction form
    11,005,234.70/16,507,852.05 = 8,317,849.10/x
  3. Step 3: Cross multiply
    11,005,234.70x = 16,507,852.05 × 8,317,849.10
  4. Step 4: Simplify right side
    11,005,234.70x = 137,309,822,317,025.66
  5. Step 5: Solve for x
    x = 137,309,822,317,025.66/11,005,234.70
  6. Step 6: Final answer
    x = 12,476,773.65

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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.