Home / 9,892,161.51-13,651,033.03-5,541,403.55

Finding the Fourth Proportional to 9,892,161.51, 13,651,033.03 and 5,541,403.55

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Solution

The fourth proportional to 9,892,161.51, 13,651,033.03 and 5,541,403.55 is: 7,647,052.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,892,161.51 : 13,651,033.03 = 5,541,403.55 : x
  2. Step 2: Convert to fraction form
    9,892,161.51/13,651,033.03 = 5,541,403.55/x
  3. Step 3: Cross multiply
    9,892,161.51x = 13,651,033.03 × 5,541,403.55
  4. Step 4: Simplify right side
    9,892,161.51x = 75,645,882,811,500.58
  5. Step 5: Solve for x
    x = 75,645,882,811,500.58/9,892,161.51
  6. Step 6: Final answer
    x = 7,647,052.95

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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.