Home / 10,981,314.60-16,471,971.90-3,003,138.60

Finding the Fourth Proportional to 10,981,314.60, 16,471,971.90 and 3,003,138.60

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Solution

The fourth proportional to 10,981,314.60, 16,471,971.90 and 3,003,138.60 is: 4,504,707.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,981,314.60 : 16,471,971.90 = 3,003,138.60 : x
  2. Step 2: Convert to fraction form
    10,981,314.60/16,471,971.90 = 3,003,138.60/x
  3. Step 3: Cross multiply
    10,981,314.60x = 16,471,971.90 × 3,003,138.60
  4. Step 4: Simplify right side
    10,981,314.60x = 49,467,614,631,005.34
  5. Step 5: Solve for x
    x = 49,467,614,631,005.34/10,981,314.60
  6. Step 6: Final answer
    x = 4,504,707.90

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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.