Home / 7,318,930.43-10,100,183.79-4,055,799.65

Finding the Fourth Proportional to 7,318,930.43, 10,100,183.79 and 4,055,799.65

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Solution

The fourth proportional to 7,318,930.43, 10,100,183.79 and 4,055,799.65 is: 5,597,036.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,930.43 : 10,100,183.79 = 4,055,799.65 : x
  2. Step 2: Convert to fraction form
    7,318,930.43/10,100,183.79 = 4,055,799.65/x
  3. Step 3: Cross multiply
    7,318,930.43x = 10,100,183.79 × 4,055,799.65
  4. Step 4: Simplify right side
    7,318,930.43x = 40,964,321,880,417.67
  5. Step 5: Solve for x
    x = 40,964,321,880,417.67/7,318,930.43
  6. Step 6: Final answer
    x = 5,597,036.65

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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.