Home / 5,335,382.07-7,363,757.66-3,161,149.35

Finding the Fourth Proportional to 5,335,382.07, 7,363,757.66 and 3,161,149.35

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Solution

The fourth proportional to 5,335,382.07, 7,363,757.66 and 3,161,149.35 is: 4,362,937.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,335,382.07 : 7,363,757.66 = 3,161,149.35 : x
  2. Step 2: Convert to fraction form
    5,335,382.07/7,363,757.66 = 3,161,149.35/x
  3. Step 3: Cross multiply
    5,335,382.07x = 7,363,757.66 × 3,161,149.35
  4. Step 4: Simplify right side
    5,335,382.07x = 23,277,937,724,660.78
  5. Step 5: Solve for x
    x = 23,277,937,724,660.78/5,335,382.07
  6. Step 6: Final answer
    x = 4,362,937.35

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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.