Home / 7,311,930.28-10,100,974.41-5,839,906.16

Finding the Fourth Proportional to 7,311,930.28, 10,100,974.41 and 5,839,906.16

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Solution

The fourth proportional to 7,311,930.28, 10,100,974.41 and 5,839,906.16 is: 8,067,465.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,930.28 : 10,100,974.41 = 5,839,906.16 : x
  2. Step 2: Convert to fraction form
    7,311,930.28/10,100,974.41 = 5,839,906.16/x
  3. Step 3: Cross multiply
    7,311,930.28x = 10,100,974.41 × 5,839,906.16
  4. Step 4: Simplify right side
    7,311,930.28x = 58,988,742,704,213.80
  5. Step 5: Solve for x
    x = 58,988,742,704,213.80/7,311,930.28
  6. Step 6: Final answer
    x = 8,067,465.15

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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.