Home / 13,175,644.24-19,765,060.44-4,654,236.88

Finding the Fourth Proportional to 13,175,644.24, 19,765,060.44 and 4,654,236.88

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Solution

The fourth proportional to 13,175,644.24, 19,765,060.44 and 4,654,236.88 is: 6,981,918.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,175,644.24 : 19,765,060.44 = 4,654,236.88 : x
  2. Step 2: Convert to fraction form
    13,175,644.24/19,765,060.44 = 4,654,236.88/x
  3. Step 3: Cross multiply
    13,175,644.24x = 19,765,060.44 × 4,654,236.88
  4. Step 4: Simplify right side
    13,175,644.24x = 91,991,273,235,277.03
  5. Step 5: Solve for x
    x = 91,991,273,235,277.03/13,175,644.24
  6. Step 6: Final answer
    x = 6,981,918.42

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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.