Home / 7,922,863.88-11,886,001.68-2,457,847.96

Finding the Fourth Proportional to 7,922,863.88, 11,886,001.68 and 2,457,847.96

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Solution

The fourth proportional to 7,922,863.88, 11,886,001.68 and 2,457,847.96 is: 3,687,301.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922,863.88 : 11,886,001.68 = 2,457,847.96 : x
  2. Step 2: Convert to fraction form
    7,922,863.88/11,886,001.68 = 2,457,847.96/x
  3. Step 3: Cross multiply
    7,922,863.88x = 11,886,001.68 × 2,457,847.96
  4. Step 4: Simplify right side
    7,922,863.88x = 29,213,984,981,744.57
  5. Step 5: Solve for x
    x = 29,213,984,981,744.57/7,922,863.88
  6. Step 6: Final answer
    x = 3,687,301.14

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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.