Home / 5,310,137.43-7,959,178.26-4,669,200.63

Finding the Fourth Proportional to 5,310,137.43, 7,959,178.26 and 4,669,200.63

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Solution

The fourth proportional to 5,310,137.43, 7,959,178.26 and 4,669,200.63 is: 6,998,500.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310,137.43 : 7,959,178.26 = 4,669,200.63 : x
  2. Step 2: Convert to fraction form
    5,310,137.43/7,959,178.26 = 4,669,200.63/x
  3. Step 3: Cross multiply
    5,310,137.43x = 7,959,178.26 × 4,669,200.63
  4. Step 4: Simplify right side
    5,310,137.43x = 37,163,000,145,874.30
  5. Step 5: Solve for x
    x = 37,163,000,145,874.30/5,310,137.43
  6. Step 6: Final answer
    x = 6,998,500.63

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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.