Home / 10,661,490.43-15,992,222.68-3,473,012.59

Finding the Fourth Proportional to 10,661,490.43, 15,992,222.68 and 3,473,012.59

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Solution

The fourth proportional to 10,661,490.43, 15,992,222.68 and 3,473,012.59 is: 5,209,514.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,661,490.43 : 15,992,222.68 = 3,473,012.59 : x
  2. Step 2: Convert to fraction form
    10,661,490.43/15,992,222.68 = 3,473,012.59/x
  3. Step 3: Cross multiply
    10,661,490.43x = 15,992,222.68 × 3,473,012.59
  4. Step 4: Simplify right side
    10,661,490.43x = 55,541,190,709,723.54
  5. Step 5: Solve for x
    x = 55,541,190,709,723.54/10,661,490.43
  6. Step 6: Final answer
    x = 5,209,514.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.