Home / 5,383,176.54-8,078,126.22-3,587,320.08

Finding the Fourth Proportional to 5,383,176.54, 8,078,126.22 and 3,587,320.08

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Solution

The fourth proportional to 5,383,176.54, 8,078,126.22 and 3,587,320.08 is: 5,383,220.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,176.54 : 8,078,126.22 = 3,587,320.08 : x
  2. Step 2: Convert to fraction form
    5,383,176.54/8,078,126.22 = 3,587,320.08/x
  3. Step 3: Cross multiply
    5,383,176.54x = 8,078,126.22 × 3,587,320.08
  4. Step 4: Simplify right side
    5,383,176.54x = 28,978,824,397,780.50
  5. Step 5: Solve for x
    x = 28,978,824,397,780.50/5,383,176.54
  6. Step 6: Final answer
    x = 5,383,220.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.