Home / 11,123,706.11-15,352,269.59-8,036,218.58

Finding the Fourth Proportional to 11,123,706.11, 15,352,269.59 and 8,036,218.58

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Solution

The fourth proportional to 11,123,706.11, 15,352,269.59 and 8,036,218.58 is: 11,091,105.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,123,706.11 : 15,352,269.59 = 8,036,218.58 : x
  2. Step 2: Convert to fraction form
    11,123,706.11/15,352,269.59 = 8,036,218.58/x
  3. Step 3: Cross multiply
    11,123,706.11x = 15,352,269.59 × 8,036,218.58
  4. Step 4: Simplify right side
    11,123,706.11x = 123,374,194,067,656.17
  5. Step 5: Solve for x
    x = 123,374,194,067,656.17/11,123,706.11
  6. Step 6: Final answer
    x = 11,091,105.15

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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.