Home / 11,860,119.29-17,786,689.01-5,379,445.37

Finding the Fourth Proportional to 11,860,119.29, 17,786,689.01 and 5,379,445.37

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Solution

The fourth proportional to 11,860,119.29, 17,786,689.01 and 5,379,445.37 is: 8,067,585.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,860,119.29 : 17,786,689.01 = 5,379,445.37 : x
  2. Step 2: Convert to fraction form
    11,860,119.29/17,786,689.01 = 5,379,445.37/x
  3. Step 3: Cross multiply
    11,860,119.29x = 17,786,689.01 × 5,379,445.37
  4. Step 4: Simplify right side
    11,860,119.29x = 95,682,521,842,474.39
  5. Step 5: Solve for x
    x = 95,682,521,842,474.39/11,860,119.29
  6. Step 6: Final answer
    x = 8,067,585.11

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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.