Home / 7,816,886.82-10,787,304.85-4,332,450.56

Finding the Fourth Proportional to 7,816,886.82, 10,787,304.85 and 4,332,450.56

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Solution

The fourth proportional to 7,816,886.82, 10,787,304.85 and 4,332,450.56 is: 5,978,782.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,816,886.82 : 10,787,304.85 = 4,332,450.56 : x
  2. Step 2: Convert to fraction form
    7,816,886.82/10,787,304.85 = 4,332,450.56/x
  3. Step 3: Cross multiply
    7,816,886.82x = 10,787,304.85 × 4,332,450.56
  4. Step 4: Simplify right side
    7,816,886.82x = 46,735,464,873,505.56
  5. Step 5: Solve for x
    x = 46,735,464,873,505.56/7,816,886.82
  6. Step 6: Final answer
    x = 5,978,782.34

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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.