Home / 11,380,069.86-17,066,553.75-3,805,267.38

Finding the Fourth Proportional to 11,380,069.86, 17,066,553.75 and 3,805,267.38

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Solution

The fourth proportional to 11,380,069.86, 17,066,553.75 and 3,805,267.38 is: 5,706,713.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,380,069.86 : 17,066,553.75 = 3,805,267.38 : x
  2. Step 2: Convert to fraction form
    11,380,069.86/17,066,553.75 = 3,805,267.38/x
  3. Step 3: Cross multiply
    11,380,069.86x = 17,066,553.75 × 3,805,267.38
  4. Step 4: Simplify right side
    11,380,069.86x = 64,942,800,273,891.67
  5. Step 5: Solve for x
    x = 64,942,800,273,891.67/11,380,069.86
  6. Step 6: Final answer
    x = 5,706,713.67

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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.