Home / 8,297,215.80-12,444,902.10-6,798,694.20

Finding the Fourth Proportional to 8,297,215.80, 12,444,902.10 and 6,798,694.20

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Solution

The fourth proportional to 8,297,215.80, 12,444,902.10 and 6,798,694.20 is: 10,197,286.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,297,215.80 : 12,444,902.10 = 6,798,694.20 : x
  2. Step 2: Convert to fraction form
    8,297,215.80/12,444,902.10 = 6,798,694.20/x
  3. Step 3: Cross multiply
    8,297,215.80x = 12,444,902.10 × 6,798,694.20
  4. Step 4: Simplify right side
    8,297,215.80x = 84,609,083,726,837.81
  5. Step 5: Solve for x
    x = 84,609,083,726,837.81/8,297,215.80
  6. Step 6: Final answer
    x = 10,197,286.15

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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.