Home / 7,252,321.71-10,874,738.94-2,134,086.45

Finding the Fourth Proportional to 7,252,321.71, 10,874,738.94 and 2,134,086.45

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Solution

The fourth proportional to 7,252,321.71, 10,874,738.94 and 2,134,086.45 is: 3,200,028.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252,321.71 : 10,874,738.94 = 2,134,086.45 : x
  2. Step 2: Convert to fraction form
    7,252,321.71/10,874,738.94 = 2,134,086.45/x
  3. Step 3: Cross multiply
    7,252,321.71x = 10,874,738.94 × 2,134,086.45
  4. Step 4: Simplify right side
    7,252,321.71x = 23,207,633,019,141.36
  5. Step 5: Solve for x
    x = 23,207,633,019,141.36/7,252,321.71
  6. Step 6: Final answer
    x = 3,200,028.07

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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.