Home / 6,676,121.40-9,213,049.98-3,620,334.84

Finding the Fourth Proportional to 6,676,121.40, 9,213,049.98 and 3,620,334.84

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Solution

The fourth proportional to 6,676,121.40, 9,213,049.98 and 3,620,334.84 is: 4,996,063.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676,121.40 : 9,213,049.98 = 3,620,334.84 : x
  2. Step 2: Convert to fraction form
    6,676,121.40/9,213,049.98 = 3,620,334.84/x
  3. Step 3: Cross multiply
    6,676,121.40x = 9,213,049.98 × 3,620,334.84
  4. Step 4: Simplify right side
    6,676,121.40x = 33,354,325,825,255.30
  5. Step 5: Solve for x
    x = 33,354,325,825,255.30/6,676,121.40
  6. Step 6: Final answer
    x = 4,996,063.41

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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.