Home / 7,991,145.44-11,982,991.48-4,151,935.73

Finding the Fourth Proportional to 7,991,145.44, 11,982,991.48 and 4,151,935.73

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Solution

The fourth proportional to 7,991,145.44, 11,982,991.48 and 4,151,935.73 is: 6,225,967.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,991,145.44 : 11,982,991.48 = 4,151,935.73 : x
  2. Step 2: Convert to fraction form
    7,991,145.44/11,982,991.48 = 4,151,935.73/x
  3. Step 3: Cross multiply
    7,991,145.44x = 11,982,991.48 × 4,151,935.73
  4. Step 4: Simplify right side
    7,991,145.44x = 49,752,610,497,675.22
  5. Step 5: Solve for x
    x = 49,752,610,497,675.22/7,991,145.44
  6. Step 6: Final answer
    x = 6,225,967.34

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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.