Home / 12,267,094.28-16,928,705.82-6,760,667.72

Finding the Fourth Proportional to 12,267,094.28, 16,928,705.82 and 6,760,667.72

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Solution

The fourth proportional to 12,267,094.28, 16,928,705.82 and 6,760,667.72 is: 9,329,785.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,267,094.28 : 16,928,705.82 = 6,760,667.72 : x
  2. Step 2: Convert to fraction form
    12,267,094.28/16,928,705.82 = 6,760,667.72/x
  3. Step 3: Cross multiply
    12,267,094.28x = 16,928,705.82 × 6,760,667.72
  4. Step 4: Simplify right side
    12,267,094.28x = 114,449,354,978,650.12
  5. Step 5: Solve for x
    x = 114,449,354,978,650.12/12,267,094.28
  6. Step 6: Final answer
    x = 9,329,785.23

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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.