Home / 11,608,116.60-17,412,215.40-3,521,161.92

Finding the Fourth Proportional to 11,608,116.60, 17,412,215.40 and 3,521,161.92

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Solution

The fourth proportional to 11,608,116.60, 17,412,215.40 and 3,521,161.92 is: 5,281,755.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,608,116.60 : 17,412,215.40 = 3,521,161.92 : x
  2. Step 2: Convert to fraction form
    11,608,116.60/17,412,215.40 = 3,521,161.92/x
  3. Step 3: Cross multiply
    11,608,116.60x = 17,412,215.40 × 3,521,161.92
  4. Step 4: Simplify right side
    11,608,116.60x = 61,311,229,809,317.56
  5. Step 5: Solve for x
    x = 61,311,229,809,317.56/11,608,116.60
  6. Step 6: Final answer
    x = 5,281,755.17

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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.