Home / 9,915,239.46-13,682,723.41-5,504,869.65

Finding the Fourth Proportional to 9,915,239.46, 13,682,723.41 and 5,504,869.65

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Solution

The fourth proportional to 9,915,239.46, 13,682,723.41 and 5,504,869.65 is: 7,596,549.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,915,239.46 : 13,682,723.41 = 5,504,869.65 : x
  2. Step 2: Convert to fraction form
    9,915,239.46/13,682,723.41 = 5,504,869.65/x
  3. Step 3: Cross multiply
    9,915,239.46x = 13,682,723.41 × 5,504,869.65
  4. Step 4: Simplify right side
    9,915,239.46x = 75,321,608,829,053.52
  5. Step 5: Solve for x
    x = 75,321,608,829,053.52/9,915,239.46
  6. Step 6: Final answer
    x = 7,596,549.65

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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.