Home / 6,554,190.26-9,045,275.11-3,800,853.78

Finding the Fourth Proportional to 6,554,190.26, 9,045,275.11 and 3,800,853.78

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Solution

The fourth proportional to 6,554,190.26, 9,045,275.11 and 3,800,853.78 is: 5,245,463.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,554,190.26 : 9,045,275.11 = 3,800,853.78 : x
  2. Step 2: Convert to fraction form
    6,554,190.26/9,045,275.11 = 3,800,853.78/x
  3. Step 3: Cross multiply
    6,554,190.26x = 9,045,275.11 × 3,800,853.78
  4. Step 4: Simplify right side
    6,554,190.26x = 34,379,768,092,983.41
  5. Step 5: Solve for x
    x = 34,379,768,092,983.41/6,554,190.26
  6. Step 6: Final answer
    x = 5,245,463.85

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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.