Home / 8,175,916.80-11,283,020.82-4,691,892.96

Finding the Fourth Proportional to 8,175,916.80, 11,283,020.82 and 4,691,892.96

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Solution

The fourth proportional to 8,175,916.80, 11,283,020.82 and 4,691,892.96 is: 6,474,958.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,916.80 : 11,283,020.82 = 4,691,892.96 : x
  2. Step 2: Convert to fraction form
    8,175,916.80/11,283,020.82 = 4,691,892.96/x
  3. Step 3: Cross multiply
    8,175,916.80x = 11,283,020.82 × 4,691,892.96
  4. Step 4: Simplify right side
    8,175,916.80x = 52,938,725,952,891.43
  5. Step 5: Solve for x
    x = 52,938,725,952,891.43/8,175,916.80
  6. Step 6: Final answer
    x = 6,474,958.99

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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.