Home / 12,267,101.28-16,928,715.42-6,760,674.72

Finding the Fourth Proportional to 12,267,101.28, 16,928,715.42 and 6,760,674.72

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Solution

The fourth proportional to 12,267,101.28, 16,928,715.42 and 6,760,674.72 is: 9,329,794.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,267,101.28 : 16,928,715.42 = 6,760,674.72 : x
  2. Step 2: Convert to fraction form
    12,267,101.28/16,928,715.42 = 6,760,674.72/x
  3. Step 3: Cross multiply
    12,267,101.28x = 16,928,715.42 × 6,760,674.72
  4. Step 4: Simplify right side
    12,267,101.28x = 114,449,538,382,068.19
  5. Step 5: Solve for x
    x = 114,449,538,382,068.19/12,267,101.28
  6. Step 6: Final answer
    x = 9,329,794.85

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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.