Home / 10,677,537.72-16,018,367.22-3,487,138.56

Finding the Fourth Proportional to 10,677,537.72, 16,018,367.22 and 3,487,138.56

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Solution

The fourth proportional to 10,677,537.72, 16,018,367.22 and 3,487,138.56 is: 5,231,380.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,537.72 : 16,018,367.22 = 3,487,138.56 : x
  2. Step 2: Convert to fraction form
    10,677,537.72/16,018,367.22 = 3,487,138.56/x
  3. Step 3: Cross multiply
    10,677,537.72x = 16,018,367.22 × 3,487,138.56
  4. Step 4: Simplify right side
    10,677,537.72x = 55,858,266,001,102.01
  5. Step 5: Solve for x
    x = 55,858,266,001,102.01/10,677,537.72
  6. Step 6: Final answer
    x = 5,231,380.82

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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.