Home / 11,000,279.40-16,493,858.10-6,743,502.60

Finding the Fourth Proportional to 11,000,279.40, 16,493,858.10 and 6,743,502.60

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Solution

The fourth proportional to 11,000,279.40, 16,493,858.10 and 6,743,502.60 is: 10,111,231.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000,279.40 : 16,493,858.10 = 6,743,502.60 : x
  2. Step 2: Convert to fraction form
    11,000,279.40/16,493,858.10 = 6,743,502.60/x
  3. Step 3: Cross multiply
    11,000,279.40x = 16,493,858.10 × 6,743,502.60
  4. Step 4: Simplify right side
    11,000,279.40x = 111,226,374,981,381.05
  5. Step 5: Solve for x
    x = 111,226,374,981,381.05/11,000,279.40
  6. Step 6: Final answer
    x = 10,111,231.81

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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.