Home / 6,777,395.86-10,168,086.80-2,731,801.24

Finding the Fourth Proportional to 6,777,395.86, 10,168,086.80 and 2,731,801.24

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Solution

The fourth proportional to 6,777,395.86, 10,168,086.80 and 2,731,801.24 is: 4,098,505.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,395.86 : 10,168,086.80 = 2,731,801.24 : x
  2. Step 2: Convert to fraction form
    6,777,395.86/10,168,086.80 = 2,731,801.24/x
  3. Step 3: Cross multiply
    6,777,395.86x = 10,168,086.80 × 2,731,801.24
  4. Step 4: Simplify right side
    6,777,395.86x = 27,777,192,128,667.64
  5. Step 5: Solve for x
    x = 27,777,192,128,667.64/6,777,395.86
  6. Step 6: Final answer
    x = 4,098,505.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.