Home / 6,981,021.45-9,611,880.46-5,932,230.48

Finding the Fourth Proportional to 6,981,021.45, 9,611,880.46 and 5,932,230.48

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Solution

The fourth proportional to 6,981,021.45, 9,611,880.46 and 5,932,230.48 is: 8,167,843.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,981,021.45 : 9,611,880.46 = 5,932,230.48 : x
  2. Step 2: Convert to fraction form
    6,981,021.45/9,611,880.46 = 5,932,230.48/x
  3. Step 3: Cross multiply
    6,981,021.45x = 9,611,880.46 × 5,932,230.48
  4. Step 4: Simplify right side
    6,981,021.45x = 57,019,890,220,097.84
  5. Step 5: Solve for x
    x = 57,019,890,220,097.84/6,981,021.45
  6. Step 6: Final answer
    x = 8,167,843.44

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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.