Home / 8,191,682.25-11,304,792.78-4,470,716.82

Finding the Fourth Proportional to 8,191,682.25, 11,304,792.78 and 4,470,716.82

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Solution

The fourth proportional to 8,191,682.25, 11,304,792.78 and 4,470,716.82 is: 6,169,737.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,191,682.25 : 11,304,792.78 = 4,470,716.82 : x
  2. Step 2: Convert to fraction form
    8,191,682.25/11,304,792.78 = 4,470,716.82/x
  3. Step 3: Cross multiply
    8,191,682.25x = 11,304,792.78 × 4,470,716.82
  4. Step 4: Simplify right side
    8,191,682.25x = 50,540,527,228,160.56
  5. Step 5: Solve for x
    x = 50,540,527,228,160.56/8,191,682.25
  6. Step 6: Final answer
    x = 6,169,737.26

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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.