Home / 10,661,564.28-15,992,333.88-3,473,086.44

Finding the Fourth Proportional to 10,661,564.28, 15,992,333.88 and 3,473,086.44

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Solution

The fourth proportional to 10,661,564.28, 15,992,333.88 and 3,473,086.44 is: 5,209,625.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,661,564.28 : 15,992,333.88 = 3,473,086.44 : x
  2. Step 2: Convert to fraction form
    10,661,564.28/15,992,333.88 = 3,473,086.44/x
  3. Step 3: Cross multiply
    10,661,564.28x = 15,992,333.88 × 3,473,086.44
  4. Step 4: Simplify right side
    10,661,564.28x = 55,542,757,942,580.59
  5. Step 5: Solve for x
    x = 55,542,757,942,580.59/10,661,564.28
  6. Step 6: Final answer
    x = 5,209,625.57

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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.