Home / 6,608,381.25-9,912,558.18-3,728,440.74

Finding the Fourth Proportional to 6,608,381.25, 9,912,558.18 and 3,728,440.74

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Solution

The fourth proportional to 6,608,381.25, 9,912,558.18 and 3,728,440.74 is: 5,592,653.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,608,381.25 : 9,912,558.18 = 3,728,440.74 : x
  2. Step 2: Convert to fraction form
    6,608,381.25/9,912,558.18 = 3,728,440.74/x
  3. Step 3: Cross multiply
    6,608,381.25x = 9,912,558.18 × 3,728,440.74
  4. Step 4: Simplify right side
    6,608,381.25x = 36,958,385,755,932.26
  5. Step 5: Solve for x
    x = 36,958,385,755,932.26/6,608,381.25
  6. Step 6: Final answer
    x = 5,592,653.38

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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.