Home / 12,597,130.11-17,384,609.27-7,092,396.44

Finding the Fourth Proportional to 12,597,130.11, 17,384,609.27 and 7,092,396.44

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Solution

The fourth proportional to 12,597,130.11, 17,384,609.27 and 7,092,396.44 is: 9,787,827.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,597,130.11 : 17,384,609.27 = 7,092,396.44 : x
  2. Step 2: Convert to fraction form
    12,597,130.11/17,384,609.27 = 7,092,396.44/x
  3. Step 3: Cross multiply
    12,597,130.11x = 17,384,609.27 × 7,092,396.44
  4. Step 4: Simplify right side
    12,597,130.11x = 123,298,540,897,339
  5. Step 5: Solve for x
    x = 123,298,540,897,339/12,597,130.11
  6. Step 6: Final answer
    x = 9,787,827.85

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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.