Home / 6,764,724.18-10,148,021.42-2,216,131.11

Finding the Fourth Proportional to 6,764,724.18, 10,148,021.42 and 2,216,131.11

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Solution

The fourth proportional to 6,764,724.18, 10,148,021.42 and 2,216,131.11 is: 3,324,503.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764,724.18 : 10,148,021.42 = 2,216,131.11 : x
  2. Step 2: Convert to fraction form
    6,764,724.18/10,148,021.42 = 2,216,131.11/x
  3. Step 3: Cross multiply
    6,764,724.18x = 10,148,021.42 × 2,216,131.11
  4. Step 4: Simplify right side
    6,764,724.18x = 22,489,345,962,727.72
  5. Step 5: Solve for x
    x = 22,489,345,962,727.72/6,764,724.18
  6. Step 6: Final answer
    x = 3,324,503.02

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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.