Home / 12,233,286.30-16,882,421.52-6,727,112.58

Finding the Fourth Proportional to 12,233,286.30, 16,882,421.52 and 6,727,112.58

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Solution

The fourth proportional to 12,233,286.30, 16,882,421.52 and 6,727,112.58 is: 9,283,682.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,233,286.30 : 16,882,421.52 = 6,727,112.58 : x
  2. Step 2: Convert to fraction form
    12,233,286.30/16,882,421.52 = 6,727,112.58/x
  3. Step 3: Cross multiply
    12,233,286.30x = 16,882,421.52 × 6,727,112.58
  4. Step 4: Simplify right side
    12,233,286.30x = 113,569,950,103,642.61
  5. Step 5: Solve for x
    x = 113,569,950,103,642.61/12,233,286.30
  6. Step 6: Final answer
    x = 9,283,682.84

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1.5x scale

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.