Home / 12,060,703.53-18,083,057.85-4,383,436.86

Finding the Fourth Proportional to 12,060,703.53, 18,083,057.85 and 4,383,436.86

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Solution

The fourth proportional to 12,060,703.53, 18,083,057.85 and 4,383,436.86 is: 6,572,248.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,703.53 : 18,083,057.85 = 4,383,436.86 : x
  2. Step 2: Convert to fraction form
    12,060,703.53/18,083,057.85 = 4,383,436.86/x
  3. Step 3: Cross multiply
    12,060,703.53x = 18,083,057.85 × 4,383,436.86
  4. Step 4: Simplify right side
    12,060,703.53x = 79,265,942,321,202.36
  5. Step 5: Solve for x
    x = 79,265,942,321,202.36/12,060,703.53
  6. Step 6: Final answer
    x = 6,572,248.64

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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.