Home / 11,482,079.73-17,194,761.45-8,557,158.72

Finding the Fourth Proportional to 11,482,079.73, 17,194,761.45 and 8,557,158.72

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Solution

The fourth proportional to 11,482,079.73, 17,194,761.45 and 8,557,158.72 is: 12,814,603.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,482,079.73 : 17,194,761.45 = 8,557,158.72 : x
  2. Step 2: Convert to fraction form
    11,482,079.73/17,194,761.45 = 8,557,158.72/x
  3. Step 3: Cross multiply
    11,482,079.73x = 17,194,761.45 × 8,557,158.72
  4. Step 4: Simplify right side
    11,482,079.73x = 147,138,302,880,187.34
  5. Step 5: Solve for x
    x = 147,138,302,880,187.34/11,482,079.73
  6. Step 6: Final answer
    x = 12,814,603.83

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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.