Home / 11,922,163.79-16,452,983.44-6,696,092.91

Finding the Fourth Proportional to 11,922,163.79, 16,452,983.44 and 6,696,092.91

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Solution

The fourth proportional to 11,922,163.79, 16,452,983.44 and 6,696,092.91 is: 9,240,831.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,922,163.79 : 16,452,983.44 = 6,696,092.91 : x
  2. Step 2: Convert to fraction form
    11,922,163.79/16,452,983.44 = 6,696,092.91/x
  3. Step 3: Cross multiply
    11,922,163.79x = 16,452,983.44 × 6,696,092.91
  4. Step 4: Simplify right side
    11,922,163.79x = 110,170,705,763,770.53
  5. Step 5: Solve for x
    x = 110,170,705,763,770.53/11,922,163.79
  6. Step 6: Final answer
    x = 9,240,831.42

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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.