Home / 12,097,186.82-16,682,904.16-8,828,824.58

Finding the Fourth Proportional to 12,097,186.82, 16,682,904.16 and 8,828,824.58

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Solution

The fourth proportional to 12,097,186.82, 16,682,904.16 and 8,828,824.58 is: 12,175,593.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,186.82 : 16,682,904.16 = 8,828,824.58 : x
  2. Step 2: Convert to fraction form
    12,097,186.82/16,682,904.16 = 8,828,824.58/x
  3. Step 3: Cross multiply
    12,097,186.82x = 16,682,904.16 × 8,828,824.58
  4. Step 4: Simplify right side
    12,097,186.82x = 147,290,434,208,105.66
  5. Step 5: Solve for x
    x = 147,290,434,208,105.66/12,097,186.82
  6. Step 6: Final answer
    x = 12,175,593.92

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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.