Home / 5,350,010.40-7,383,013.68-3,058,220.64

Finding the Fourth Proportional to 5,350,010.40, 7,383,013.68 and 3,058,220.64

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Solution

The fourth proportional to 5,350,010.40, 7,383,013.68 and 3,058,220.64 is: 4,220,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350,010.40 : 7,383,013.68 = 3,058,220.64 : x
  2. Step 2: Convert to fraction form
    5,350,010.40/7,383,013.68 = 3,058,220.64/x
  3. Step 3: Cross multiply
    5,350,010.40x = 7,383,013.68 × 3,058,220.64
  4. Step 4: Simplify right side
    5,350,010.40x = 22,578,884,821,578.36
  5. Step 5: Solve for x
    x = 22,578,884,821,578.36/5,350,010.40
  6. Step 6: Final answer
    x = 4,220,344.10

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1.5x scale

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.