Home / 7,873,949.52-11,809,802.79-2,481,899.19

Finding the Fourth Proportional to 7,873,949.52, 11,809,802.79 and 2,481,899.19

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Solution

The fourth proportional to 7,873,949.52, 11,809,802.79 and 2,481,899.19 is: 3,722,495.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873,949.52 : 11,809,802.79 = 2,481,899.19 : x
  2. Step 2: Convert to fraction form
    7,873,949.52/11,809,802.79 = 2,481,899.19/x
  3. Step 3: Cross multiply
    7,873,949.52x = 11,809,802.79 × 2,481,899.19
  4. Step 4: Simplify right side
    7,873,949.52x = 29,310,739,978,560.74
  5. Step 5: Solve for x
    x = 29,310,739,978,560.74/7,873,949.52
  6. Step 6: Final answer
    x = 3,722,495.29

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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.