Home / 6,628,624.20-9,942,936.33-2,080,374.97

Finding the Fourth Proportional to 6,628,624.20, 9,942,936.33 and 2,080,374.97

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Solution

The fourth proportional to 6,628,624.20, 9,942,936.33 and 2,080,374.97 is: 3,120,562.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628,624.20 : 9,942,936.33 = 2,080,374.97 : x
  2. Step 2: Convert to fraction form
    6,628,624.20/9,942,936.33 = 2,080,374.97/x
  3. Step 3: Cross multiply
    6,628,624.20x = 9,942,936.33 × 2,080,374.97
  4. Step 4: Simplify right side
    6,628,624.20x = 20,685,035,894,093
  5. Step 5: Solve for x
    x = 20,685,035,894,093/6,628,624.20
  6. Step 6: Final answer
    x = 3,120,562.47

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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.