Home / 7,741,040.46-10,682,909.94-4,256,644.42

Finding the Fourth Proportional to 7,741,040.46, 10,682,909.94 and 4,256,644.42

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Solution

The fourth proportional to 7,741,040.46, 10,682,909.94 and 4,256,644.42 is: 5,874,320.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,040.46 : 10,682,909.94 = 4,256,644.42 : x
  2. Step 2: Convert to fraction form
    7,741,040.46/10,682,909.94 = 4,256,644.42/x
  3. Step 3: Cross multiply
    7,741,040.46x = 10,682,909.94 × 4,256,644.42
  4. Step 4: Simplify right side
    7,741,040.46x = 45,473,348,985,463.53
  5. Step 5: Solve for x
    x = 45,473,348,985,463.53/7,741,040.46
  6. Step 6: Final answer
    x = 5,874,320.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.