Home / 11,608,129.49-17,412,234.73-3,521,174.81

Finding the Fourth Proportional to 11,608,129.49, 17,412,234.73 and 3,521,174.81

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Solution

The fourth proportional to 11,608,129.49, 17,412,234.73 and 3,521,174.81 is: 5,281,774.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,608,129.49 : 17,412,234.73 = 3,521,174.81 : x
  2. Step 2: Convert to fraction form
    11,608,129.49/17,412,234.73 = 3,521,174.81/x
  3. Step 3: Cross multiply
    11,608,129.49x = 17,412,234.73 × 3,521,174.81
  4. Step 4: Simplify right side
    11,608,129.49x = 61,311,522,221,219.04
  5. Step 5: Solve for x
    x = 61,311,522,221,219.04/11,608,129.49
  6. Step 6: Final answer
    x = 5,281,774.49

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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.