Home / 11,696,871.22-17,553,927.56-5,548,872.20

Finding the Fourth Proportional to 11,696,871.22, 17,553,927.56 and 5,548,872.20

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Solution

The fourth proportional to 11,696,871.22, 17,553,927.56 and 5,548,872.20 is: 8,327,397.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,696,871.22 : 17,553,927.56 = 5,548,872.20 : x
  2. Step 2: Convert to fraction form
    11,696,871.22/17,553,927.56 = 5,548,872.20/x
  3. Step 3: Cross multiply
    11,696,871.22x = 17,553,927.56 × 5,548,872.20
  4. Step 4: Simplify right side
    11,696,871.22x = 97,404,500,522,983.84
  5. Step 5: Solve for x
    x = 97,404,500,522,983.84/11,696,871.22
  6. Step 6: Final answer
    x = 8,327,397.88

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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.