Home / 5,777,482.38-7,972,828.02-3,199,107.66

Finding the Fourth Proportional to 5,777,482.38, 7,972,828.02 and 3,199,107.66

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Solution

The fourth proportional to 5,777,482.38, 7,972,828.02 and 3,199,107.66 is: 4,414,714.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,482.38 : 7,972,828.02 = 3,199,107.66 : x
  2. Step 2: Convert to fraction form
    5,777,482.38/7,972,828.02 = 3,199,107.66/x
  3. Step 3: Cross multiply
    5,777,482.38x = 7,972,828.02 × 3,199,107.66
  4. Step 4: Simplify right side
    5,777,482.38x = 25,505,935,190,644.63
  5. Step 5: Solve for x
    x = 25,505,935,190,644.63/5,777,482.38
  6. Step 6: Final answer
    x = 4,414,714.49

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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.