Home / 6,469,076.45-8,930,194.85-4,178,354.33

Finding the Fourth Proportional to 6,469,076.45, 8,930,194.85 and 4,178,354.33

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Solution

The fourth proportional to 6,469,076.45, 8,930,194.85 and 4,178,354.33 is: 5,767,982.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,076.45 : 8,930,194.85 = 4,178,354.33 : x
  2. Step 2: Convert to fraction form
    6,469,076.45/8,930,194.85 = 4,178,354.33/x
  3. Step 3: Cross multiply
    6,469,076.45x = 8,930,194.85 × 4,178,354.33
  4. Step 4: Simplify right side
    6,469,076.45x = 37,313,518,319,241.20
  5. Step 5: Solve for x
    x = 37,313,518,319,241.20/6,469,076.45
  6. Step 6: Final answer
    x = 5,767,982.28

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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.