Home / 5,143,842.92-7,095,249.94-3,305,141.08

Finding the Fourth Proportional to 5,143,842.92, 7,095,249.94 and 3,305,141.08

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Solution

The fourth proportional to 5,143,842.92, 7,095,249.94 and 3,305,141.08 is: 4,559,004.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,842.92 : 7,095,249.94 = 3,305,141.08 : x
  2. Step 2: Convert to fraction form
    5,143,842.92/7,095,249.94 = 3,305,141.08/x
  3. Step 3: Cross multiply
    5,143,842.92x = 7,095,249.94 × 3,305,141.08
  4. Step 4: Simplify right side
    5,143,842.92x = 23,450,802,049,561.54
  5. Step 5: Solve for x
    x = 23,450,802,049,561.54/5,143,842.92
  6. Step 6: Final answer
    x = 4,559,004.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.