Home / 5,777,417.88-7,972,739.01-3,199,043.16

Finding the Fourth Proportional to 5,777,417.88, 7,972,739.01 and 3,199,043.16

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Solution

The fourth proportional to 5,777,417.88, 7,972,739.01 and 3,199,043.16 is: 4,414,625.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,417.88 : 7,972,739.01 = 3,199,043.16 : x
  2. Step 2: Convert to fraction form
    5,777,417.88/7,972,739.01 = 3,199,043.16/x
  3. Step 3: Cross multiply
    5,777,417.88x = 7,972,739.01 × 3,199,043.16
  4. Step 4: Simplify right side
    5,777,417.88x = 25,505,136,196,405.67
  5. Step 5: Solve for x
    x = 25,505,136,196,405.67/5,777,417.88
  6. Step 6: Final answer
    x = 4,414,625.48

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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.