Home / 5,919,676.50-8,169,153.59-3,203,422.50

Finding the Fourth Proportional to 5,919,676.50, 8,169,153.59 and 3,203,422.50

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Solution

The fourth proportional to 5,919,676.50, 8,169,153.59 and 3,203,422.50 is: 4,420,723.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,676.50 : 8,169,153.59 = 3,203,422.50 : x
  2. Step 2: Convert to fraction form
    5,919,676.50/8,169,153.59 = 3,203,422.50/x
  3. Step 3: Cross multiply
    5,919,676.50x = 8,169,153.59 × 3,203,422.50
  4. Step 4: Simplify right side
    5,919,676.50x = 26,169,250,400,144.66
  5. Step 5: Solve for x
    x = 26,169,250,400,144.66/5,919,676.50
  6. Step 6: Final answer
    x = 4,420,723.06

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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.