Home / 7,205,589.16-9,942,086.01-4,304,414.59

Finding the Fourth Proportional to 7,205,589.16, 9,942,086.01 and 4,304,414.59

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Solution

The fourth proportional to 7,205,589.16, 9,942,086.01 and 4,304,414.59 is: 5,939,120.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205,589.16 : 9,942,086.01 = 4,304,414.59 : x
  2. Step 2: Convert to fraction form
    7,205,589.16/9,942,086.01 = 4,304,414.59/x
  3. Step 3: Cross multiply
    7,205,589.16x = 9,942,086.01 × 4,304,414.59
  4. Step 4: Simplify right side
    7,205,589.16x = 42,794,860,076,478.88
  5. Step 5: Solve for x
    x = 42,794,860,076,478.88/7,205,589.16
  6. Step 6: Final answer
    x = 5,939,120.19

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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.