Home / 11,847,356.12-17,771,723.09-3,328,356.89

Finding the Fourth Proportional to 11,847,356.12, 17,771,723.09 and 3,328,356.89

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Solution

The fourth proportional to 11,847,356.12, 17,771,723.09 and 3,328,356.89 is: 4,992,728.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,356.12 : 17,771,723.09 = 3,328,356.89 : x
  2. Step 2: Convert to fraction form
    11,847,356.12/17,771,723.09 = 3,328,356.89/x
  3. Step 3: Cross multiply
    11,847,356.12x = 17,771,723.09 × 3,328,356.89
  4. Step 4: Simplify right side
    11,847,356.12x = 59,150,637,034,042.45
  5. Step 5: Solve for x
    x = 59,150,637,034,042.45/11,847,356.12
  6. Step 6: Final answer
    x = 4,992,728.88

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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.