Home / 5,422,725.69-7,476,551.61-3,969,898.85

Finding the Fourth Proportional to 5,422,725.69, 7,476,551.61 and 3,969,898.85

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Solution

The fourth proportional to 5,422,725.69, 7,476,551.61 and 3,969,898.85 is: 5,473,475.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,725.69 : 7,476,551.61 = 3,969,898.85 : x
  2. Step 2: Convert to fraction form
    5,422,725.69/7,476,551.61 = 3,969,898.85/x
  3. Step 3: Cross multiply
    5,422,725.69x = 7,476,551.61 × 3,969,898.85
  4. Step 4: Simplify right side
    5,422,725.69x = 29,681,153,638,504.65
  5. Step 5: Solve for x
    x = 29,681,153,638,504.65/5,422,725.69
  6. Step 6: Final answer
    x = 5,473,475.03

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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.