Home / 11,325,330.13-16,981,518.44-5,256,939.73

Finding the Fourth Proportional to 11,325,330.13, 16,981,518.44 and 5,256,939.73

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Solution

The fourth proportional to 11,325,330.13, 16,981,518.44 and 5,256,939.73 is: 7,882,403.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,325,330.13 : 16,981,518.44 = 5,256,939.73 : x
  2. Step 2: Convert to fraction form
    11,325,330.13/16,981,518.44 = 5,256,939.73/x
  3. Step 3: Cross multiply
    11,325,330.13x = 16,981,518.44 × 5,256,939.73
  4. Step 4: Simplify right side
    11,325,330.13x = 89,270,818,936,678.92
  5. Step 5: Solve for x
    x = 89,270,818,936,678.92/11,325,330.13
  6. Step 6: Final answer
    x = 7,882,403.24

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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.