Home / 6,763,471.38-10,143,041.94-2,213,286.66

Finding the Fourth Proportional to 6,763,471.38, 10,143,041.94 and 2,213,286.66

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Solution

The fourth proportional to 6,763,471.38, 10,143,041.94 and 2,213,286.66 is: 3,319,221.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763,471.38 : 10,143,041.94 = 2,213,286.66 : x
  2. Step 2: Convert to fraction form
    6,763,471.38/10,143,041.94 = 2,213,286.66/x
  3. Step 3: Cross multiply
    6,763,471.38x = 10,143,041.94 × 2,213,286.66
  4. Step 4: Simplify right side
    6,763,471.38x = 22,449,459,417,622.52
  5. Step 5: Solve for x
    x = 22,449,459,417,622.52/6,763,471.38
  6. Step 6: Final answer
    x = 3,319,221.47

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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.