Home / 7,311,930.47-10,100,974.67-5,839,906.35

Finding the Fourth Proportional to 7,311,930.47, 10,100,974.67 and 5,839,906.35

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Solution

The fourth proportional to 7,311,930.47, 10,100,974.67 and 5,839,906.35 is: 8,067,465.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,930.47 : 10,100,974.67 = 5,839,906.35 : x
  2. Step 2: Convert to fraction form
    7,311,930.47/10,100,974.67 = 5,839,906.35/x
  3. Step 3: Cross multiply
    7,311,930.47x = 10,100,974.67 × 5,839,906.35
  4. Step 4: Simplify right side
    7,311,930.47x = 58,988,746,116,522.15
  5. Step 5: Solve for x
    x = 58,988,746,116,522.15/7,311,930.47
  6. Step 6: Final answer
    x = 8,067,465.41

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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.