Home / 12,267,082.28-16,928,689.25-6,760,655.71

Finding the Fourth Proportional to 12,267,082.28, 16,928,689.25 and 6,760,655.71

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Solution

The fourth proportional to 12,267,082.28, 16,928,689.25 and 6,760,655.71 is: 9,329,768.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,267,082.28 : 16,928,689.25 = 6,760,655.71 : x
  2. Step 2: Convert to fraction form
    12,267,082.28/16,928,689.25 = 6,760,655.71/x
  3. Step 3: Cross multiply
    12,267,082.28x = 16,928,689.25 × 6,760,655.71
  4. Step 4: Simplify right side
    12,267,082.28x = 114,449,039,640,828.11
  5. Step 5: Solve for x
    x = 114,449,039,640,828.11/12,267,082.28
  6. Step 6: Final answer
    x = 9,329,768.65

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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.