Home / 10,134,958.68-13,986,470.34-5,783,958.36

Finding the Fourth Proportional to 10,134,958.68, 13,986,470.34 and 5,783,958.36

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Solution

The fourth proportional to 10,134,958.68, 13,986,470.34 and 5,783,958.36 is: 7,981,992.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134,958.68 : 13,986,470.34 = 5,783,958.36 : x
  2. Step 2: Convert to fraction form
    10,134,958.68/13,986,470.34 = 5,783,958.36/x
  3. Step 3: Cross multiply
    10,134,958.68x = 13,986,470.34 × 5,783,958.36
  4. Step 4: Simplify right side
    10,134,958.68x = 80,897,162,049,935.05
  5. Step 5: Solve for x
    x = 80,897,162,049,935.05/10,134,958.68
  6. Step 6: Final answer
    x = 7,981,992.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.