Home / 5,670,745.14-7,825,640.67-3,223,371.18

Finding the Fourth Proportional to 5,670,745.14, 7,825,640.67 and 3,223,371.18

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Solution

The fourth proportional to 5,670,745.14, 7,825,640.67 and 3,223,371.18 is: 4,448,259.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670,745.14 : 7,825,640.67 = 3,223,371.18 : x
  2. Step 2: Convert to fraction form
    5,670,745.14/7,825,640.67 = 3,223,371.18/x
  3. Step 3: Cross multiply
    5,670,745.14x = 7,825,640.67 × 3,223,371.18
  4. Step 4: Simplify right side
    5,670,745.14x = 25,224,944,600,713.89
  5. Step 5: Solve for x
    x = 25,224,944,600,713.89/5,670,745.14
  6. Step 6: Final answer
    x = 4,448,259.26

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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.