Home / 17,689,736.53-26,534,753.39-4,911,237.73

Finding the Fourth Proportional to 17,689,736.53, 26,534,753.39 and 4,911,237.73

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Solution

The fourth proportional to 17,689,736.53, 26,534,753.39 and 4,911,237.73 is: 7,366,897.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,689,736.53 : 26,534,753.39 = 4,911,237.73 : x
  2. Step 2: Convert to fraction form
    17,689,736.53/26,534,753.39 = 4,911,237.73/x
  3. Step 3: Cross multiply
    17,689,736.53x = 26,534,753.39 × 4,911,237.73
  4. Step 4: Simplify right side
    17,689,736.53x = 130,318,482,005,213.42
  5. Step 5: Solve for x
    x = 130,318,482,005,213.42/17,689,736.53
  6. Step 6: Final answer
    x = 7,366,897.85

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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.