Home / 7,919,286.32-10,928,622.84-4,297,614.32

Finding the Fourth Proportional to 7,919,286.32, 10,928,622.84 and 4,297,614.32

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Solution

The fourth proportional to 7,919,286.32, 10,928,622.84 and 4,297,614.32 is: 5,930,711.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,919,286.32 : 10,928,622.84 = 4,297,614.32 : x
  2. Step 2: Convert to fraction form
    7,919,286.32/10,928,622.84 = 4,297,614.32/x
  3. Step 3: Cross multiply
    7,919,286.32x = 10,928,622.84 × 4,297,614.32
  4. Step 4: Simplify right side
    7,919,286.32x = 46,967,006,015,063.07
  5. Step 5: Solve for x
    x = 46,967,006,015,063.07/7,919,286.32
  6. Step 6: Final answer
    x = 5,930,711.95

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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.