Home / 11,189,018.70-16,786,321.27-3,902,583.16

Finding the Fourth Proportional to 11,189,018.70, 16,786,321.27 and 3,902,583.16

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Solution

The fourth proportional to 11,189,018.70, 16,786,321.27 and 3,902,583.16 is: 5,854,848.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,018.70 : 16,786,321.27 = 3,902,583.16 : x
  2. Step 2: Convert to fraction form
    11,189,018.70/16,786,321.27 = 3,902,583.16/x
  3. Step 3: Cross multiply
    11,189,018.70x = 16,786,321.27 × 3,902,583.16
  4. Step 4: Simplify right side
    11,189,018.70x = 65,510,014,706,651.81
  5. Step 5: Solve for x
    x = 65,510,014,706,651.81/11,189,018.70
  6. Step 6: Final answer
    x = 5,854,848.98

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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.