Home / 7,252,311.61-10,874,723.78-2,134,076.32

Finding the Fourth Proportional to 7,252,311.61, 10,874,723.78 and 2,134,076.32

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Solution

The fourth proportional to 7,252,311.61, 10,874,723.78 and 2,134,076.32 is: 3,200,012.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252,311.61 : 10,874,723.78 = 2,134,076.32 : x
  2. Step 2: Convert to fraction form
    7,252,311.61/10,874,723.78 = 2,134,076.32/x
  3. Step 3: Cross multiply
    7,252,311.61x = 10,874,723.78 × 2,134,076.32
  4. Step 4: Simplify right side
    7,252,311.61x = 23,207,490,524,367.49
  5. Step 5: Solve for x
    x = 23,207,490,524,367.49/7,252,311.61
  6. Step 6: Final answer
    x = 3,200,012.87

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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.