Home / 8,228,236.32-12,292,317.28-5,325,960.96

Finding the Fourth Proportional to 8,228,236.32, 12,292,317.28 and 5,325,960.96

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Solution

The fourth proportional to 8,228,236.32, 12,292,317.28 and 5,325,960.96 is: 7,956,553.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,236.32 : 12,292,317.28 = 5,325,960.96 : x
  2. Step 2: Convert to fraction form
    8,228,236.32/12,292,317.28 = 5,325,960.96/x
  3. Step 3: Cross multiply
    8,228,236.32x = 12,292,317.28 × 5,325,960.96
  4. Step 4: Simplify right side
    8,228,236.32x = 65,468,401,941,213.38
  5. Step 5: Solve for x
    x = 65,468,401,941,213.38/8,228,236.32
  6. Step 6: Final answer
    x = 7,956,553.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.