Home / 17,239,691.72-25,863,322.14-5,110,090.76

Finding the Fourth Proportional to 17,239,691.72, 25,863,322.14 and 5,110,090.76

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Solution

The fourth proportional to 17,239,691.72, 25,863,322.14 and 5,110,090.76 is: 7,666,257.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,239,691.72 : 25,863,322.14 = 5,110,090.76 : x
  2. Step 2: Convert to fraction form
    17,239,691.72/25,863,322.14 = 5,110,090.76/x
  3. Step 3: Cross multiply
    17,239,691.72x = 25,863,322.14 × 5,110,090.76
  4. Step 4: Simplify right side
    17,239,691.72x = 132,163,923,490,517.42
  5. Step 5: Solve for x
    x = 132,163,923,490,517.42/17,239,691.72
  6. Step 6: Final answer
    x = 7,666,257.94

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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.