Home / 7,085,751.89-9,774,969.84-4,183,198.29

Finding the Fourth Proportional to 7,085,751.89, 9,774,969.84 and 4,183,198.29

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Solution

The fourth proportional to 7,085,751.89, 9,774,969.84 and 4,183,198.29 is: 5,770,825.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,751.89 : 9,774,969.84 = 4,183,198.29 : x
  2. Step 2: Convert to fraction form
    7,085,751.89/9,774,969.84 = 4,183,198.29/x
  3. Step 3: Cross multiply
    7,085,751.89x = 9,774,969.84 × 4,183,198.29
  4. Step 4: Simplify right side
    7,085,751.89x = 40,890,637,119,489.57
  5. Step 5: Solve for x
    x = 40,890,637,119,489.57/7,085,751.89
  6. Step 6: Final answer
    x = 5,770,825.42

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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.