Home / 17,156,843.70-25,735,265.55-5,797,128.30

Finding the Fourth Proportional to 17,156,843.70, 25,735,265.55 and 5,797,128.30

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Solution

The fourth proportional to 17,156,843.70, 25,735,265.55 and 5,797,128.30 is: 8,695,692.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,156,843.70 : 25,735,265.55 = 5,797,128.30 : x
  2. Step 2: Convert to fraction form
    17,156,843.70/25,735,265.55 = 5,797,128.30/x
  3. Step 3: Cross multiply
    17,156,843.70x = 25,735,265.55 × 5,797,128.30
  4. Step 4: Simplify right side
    17,156,843.70x = 149,190,636,227,920.06
  5. Step 5: Solve for x
    x = 149,190,636,227,920.06/17,156,843.70
  6. Step 6: Final answer
    x = 8,695,692.45

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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.