Home / 6,554,189.76-9,045,274.42-3,800,853.28

Finding the Fourth Proportional to 6,554,189.76, 9,045,274.42 and 3,800,853.28

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Solution

The fourth proportional to 6,554,189.76, 9,045,274.42 and 3,800,853.28 is: 5,245,463.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,554,189.76 : 9,045,274.42 = 3,800,853.28 : x
  2. Step 2: Convert to fraction form
    6,554,189.76/9,045,274.42 = 3,800,853.28/x
  3. Step 3: Cross multiply
    6,554,189.76x = 9,045,274.42 × 3,800,853.28
  4. Step 4: Simplify right side
    6,554,189.76x = 34,379,760,947,757.09
  5. Step 5: Solve for x
    x = 34,379,760,947,757.09/6,554,189.76
  6. Step 6: Final answer
    x = 5,245,463.16

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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.