Home / 7,469,682.25-10,308,689.40-4,162,196.04

Finding the Fourth Proportional to 7,469,682.25, 10,308,689.40 and 4,162,196.04

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Solution

The fourth proportional to 7,469,682.25, 10,308,689.40 and 4,162,196.04 is: 5,744,124.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469,682.25 : 10,308,689.40 = 4,162,196.04 : x
  2. Step 2: Convert to fraction form
    7,469,682.25/10,308,689.40 = 4,162,196.04/x
  3. Step 3: Cross multiply
    7,469,682.25x = 10,308,689.40 × 4,162,196.04
  4. Step 4: Simplify right side
    7,469,682.25x = 42,906,786,198,269.98
  5. Step 5: Solve for x
    x = 42,906,786,198,269.98/7,469,682.25
  6. Step 6: Final answer
    x = 5,744,124.68

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Double scale
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1.5x scale

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.