Home / 8,372,381.32-12,540,262.16-5,936,149.90

Finding the Fourth Proportional to 8,372,381.32, 12,540,262.16 and 5,936,149.90

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Solution

The fourth proportional to 8,372,381.32, 12,540,262.16 and 5,936,149.90 is: 8,891,242.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372,381.32 : 12,540,262.16 = 5,936,149.90 : x
  2. Step 2: Convert to fraction form
    8,372,381.32/12,540,262.16 = 5,936,149.90/x
  3. Step 3: Cross multiply
    8,372,381.32x = 12,540,262.16 × 5,936,149.90
  4. Step 4: Simplify right side
    8,372,381.32x = 74,440,875,967,057.80
  5. Step 5: Solve for x
    x = 74,440,875,967,057.80/8,372,381.32
  6. Step 6: Final answer
    x = 8,891,242.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.