Home / 12,267,093.28-16,928,704.44-6,760,666.72

Finding the Fourth Proportional to 12,267,093.28, 16,928,704.44 and 6,760,666.72

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Solution

The fourth proportional to 12,267,093.28, 16,928,704.44 and 6,760,666.72 is: 9,329,783.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,267,093.28 : 16,928,704.44 = 6,760,666.72 : x
  2. Step 2: Convert to fraction form
    12,267,093.28/16,928,704.44 = 6,760,666.72/x
  3. Step 3: Cross multiply
    12,267,093.28x = 16,928,704.44 × 6,760,666.72
  4. Step 4: Simplify right side
    12,267,093.28x = 114,449,328,720,224.23
  5. Step 5: Solve for x
    x = 114,449,328,720,224.23/12,267,093.28
  6. Step 6: Final answer
    x = 9,329,783.85

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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.