Home / 9,183,991.20-13,777,979.73-2,794,077.51

Finding the Fourth Proportional to 9,183,991.20, 13,777,979.73 and 2,794,077.51

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Solution

The fourth proportional to 9,183,991.20, 13,777,979.73 and 2,794,077.51 is: 4,191,722.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183,991.20 : 13,777,979.73 = 2,794,077.51 : x
  2. Step 2: Convert to fraction form
    9,183,991.20/13,777,979.73 = 2,794,077.51/x
  3. Step 3: Cross multiply
    9,183,991.20x = 13,777,979.73 × 2,794,077.51
  4. Step 4: Simplify right side
    9,183,991.20x = 38,496,743,296,828.87
  5. Step 5: Solve for x
    x = 38,496,743,296,828.87/9,183,991.20
  6. Step 6: Final answer
    x = 4,191,722.58

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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.