Home / 12,233,286.05-16,882,421.18-6,727,112.33

Finding the Fourth Proportional to 12,233,286.05, 16,882,421.18 and 6,727,112.33

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Solution

The fourth proportional to 12,233,286.05, 16,882,421.18 and 6,727,112.33 is: 9,283,682.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,233,286.05 : 16,882,421.18 = 6,727,112.33 : x
  2. Step 2: Convert to fraction form
    12,233,286.05/16,882,421.18 = 6,727,112.33/x
  3. Step 3: Cross multiply
    12,233,286.05x = 16,882,421.18 × 6,727,112.33
  4. Step 4: Simplify right side
    12,233,286.05x = 113,569,943,562,183.48
  5. Step 5: Solve for x
    x = 113,569,943,562,183.48/12,233,286.05
  6. Step 6: Final answer
    x = 9,283,682.50

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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.