Home / 6,851,137.68-10,279,000.71-2,240,336.57

Finding the Fourth Proportional to 6,851,137.68, 10,279,000.71 and 2,240,336.57

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Solution

The fourth proportional to 6,851,137.68, 10,279,000.71 and 2,240,336.57 is: 3,361,255.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,851,137.68 : 10,279,000.71 = 2,240,336.57 : x
  2. Step 2: Convert to fraction form
    6,851,137.68/10,279,000.71 = 2,240,336.57/x
  3. Step 3: Cross multiply
    6,851,137.68x = 10,279,000.71 × 2,240,336.57
  4. Step 4: Simplify right side
    6,851,137.68x = 23,028,421,142,273.96
  5. Step 5: Solve for x
    x = 23,028,421,142,273.96/6,851,137.68
  6. Step 6: Final answer
    x = 3,361,255.05

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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.