Home / 7,923,387.18-11,881,619.77-2,804,116.36

Finding the Fourth Proportional to 7,923,387.18, 11,881,619.77 and 2,804,116.36

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Solution

The fourth proportional to 7,923,387.18, 11,881,619.77 and 2,804,116.36 is: 4,204,949.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923,387.18 : 11,881,619.77 = 2,804,116.36 : x
  2. Step 2: Convert to fraction form
    7,923,387.18/11,881,619.77 = 2,804,116.36/x
  3. Step 3: Cross multiply
    7,923,387.18x = 11,881,619.77 × 2,804,116.36
  4. Step 4: Simplify right side
    7,923,387.18x = 33,317,444,380,356.43
  5. Step 5: Solve for x
    x = 33,317,444,380,356.43/7,923,387.18
  6. Step 6: Final answer
    x = 4,204,949.68

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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.