Home / 10,661,586.11-15,992,425.81-3,375,081.43

Finding the Fourth Proportional to 10,661,586.11, 15,992,425.81 and 3,375,081.43

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Solution

The fourth proportional to 10,661,586.11, 15,992,425.81 and 3,375,081.43 is: 5,062,636.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,661,586.11 : 15,992,425.81 = 3,375,081.43 : x
  2. Step 2: Convert to fraction form
    10,661,586.11/15,992,425.81 = 3,375,081.43/x
  3. Step 3: Cross multiply
    10,661,586.11x = 15,992,425.81 × 3,375,081.43
  4. Step 4: Simplify right side
    10,661,586.11x = 53,975,739,371,983.71
  5. Step 5: Solve for x
    x = 53,975,739,371,983.71/10,661,586.11
  6. Step 6: Final answer
    x = 5,062,636.91

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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.