Home / 5,304,131.21-7,991,640.26-4,792,391.21

Finding the Fourth Proportional to 5,304,131.21, 7,991,640.26 and 4,792,391.21

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Solution

The fourth proportional to 5,304,131.21, 7,991,640.26 and 4,792,391.21 is: 7,220,610.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304,131.21 : 7,991,640.26 = 4,792,391.21 : x
  2. Step 2: Convert to fraction form
    5,304,131.21/7,991,640.26 = 4,792,391.21/x
  3. Step 3: Cross multiply
    5,304,131.21x = 7,991,640.26 × 4,792,391.21
  4. Step 4: Simplify right side
    5,304,131.21x = 38,299,066,531,498.95
  5. Step 5: Solve for x
    x = 38,299,066,531,498.95/5,304,131.21
  6. Step 6: Final answer
    x = 7,220,610.70

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.