Home / 17,189,448.13-25,794,777.72-7,965,701.38

Finding the Fourth Proportional to 17,189,448.13, 25,794,777.72 and 7,965,701.38

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Solution

The fourth proportional to 17,189,448.13, 25,794,777.72 and 7,965,701.38 is: 11,953,466.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,448.13 : 25,794,777.72 = 7,965,701.38 : x
  2. Step 2: Convert to fraction form
    17,189,448.13/25,794,777.72 = 7,965,701.38/x
  3. Step 3: Cross multiply
    17,189,448.13x = 25,794,777.72 × 7,965,701.38
  4. Step 4: Simplify right side
    17,189,448.13x = 205,473,496,480,997.25
  5. Step 5: Solve for x
    x = 205,473,496,480,997.25/17,189,448.13
  6. Step 6: Final answer
    x = 11,953,466.74

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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.