Home / 7,318,928.43-10,100,181.03-4,055,797.65

Finding the Fourth Proportional to 7,318,928.43, 10,100,181.03 and 4,055,797.65

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Solution

The fourth proportional to 7,318,928.43, 10,100,181.03 and 4,055,797.65 is: 5,597,033.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,928.43 : 10,100,181.03 = 4,055,797.65 : x
  2. Step 2: Convert to fraction form
    7,318,928.43/10,100,181.03 = 4,055,797.65/x
  3. Step 3: Cross multiply
    7,318,928.43x = 10,100,181.03 × 4,055,797.65
  4. Step 4: Simplify right side
    7,318,928.43x = 40,964,290,486,048.58
  5. Step 5: Solve for x
    x = 40,964,290,486,048.58/7,318,928.43
  6. Step 6: Final answer
    x = 5,597,033.89

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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.