Home / 15,837,036.52-21,855,170.34-8,593,692.52

Finding the Fourth Proportional to 15,837,036.52, 21,855,170.34 and 8,593,692.52

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Solution

The fourth proportional to 15,837,036.52, 21,855,170.34 and 8,593,692.52 is: 11,859,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,036.52 : 21,855,170.34 = 8,593,692.52 : x
  2. Step 2: Convert to fraction form
    15,837,036.52/21,855,170.34 = 8,593,692.52/x
  3. Step 3: Cross multiply
    15,837,036.52x = 21,855,170.34 × 8,593,692.52
  4. Step 4: Simplify right side
    15,837,036.52x = 187,816,613,874,183.84
  5. Step 5: Solve for x
    x = 187,816,613,874,183.84/15,837,036.52
  6. Step 6: Final answer
    x = 11,859,328.20

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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.