Home / 11,189,019.03-16,786,321.73-3,902,583.48

Finding the Fourth Proportional to 11,189,019.03, 16,786,321.73 and 3,902,583.48

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Solution

The fourth proportional to 11,189,019.03, 16,786,321.73 and 3,902,583.48 is: 5,854,849.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,019.03 : 16,786,321.73 = 3,902,583.48 : x
  2. Step 2: Convert to fraction form
    11,189,019.03/16,786,321.73 = 3,902,583.48/x
  3. Step 3: Cross multiply
    11,189,019.03x = 16,786,321.73 × 3,902,583.48
  4. Step 4: Simplify right side
    11,189,019.03x = 65,510,021,873,463.02
  5. Step 5: Solve for x
    x = 65,510,021,873,463.02/11,189,019.03
  6. Step 6: Final answer
    x = 5,854,849.45

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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.