Home / 8,338,145.43-12,508,227.23-2,945,692.33

Finding the Fourth Proportional to 8,338,145.43, 12,508,227.23 and 2,945,692.33

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Solution

The fourth proportional to 8,338,145.43, 12,508,227.23 and 2,945,692.33 is: 4,418,894.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,338,145.43 : 12,508,227.23 = 2,945,692.33 : x
  2. Step 2: Convert to fraction form
    8,338,145.43/12,508,227.23 = 2,945,692.33/x
  3. Step 3: Cross multiply
    8,338,145.43x = 12,508,227.23 × 2,945,692.33
  4. Step 4: Simplify right side
    8,338,145.43x = 36,845,389,027,341.30
  5. Step 5: Solve for x
    x = 36,845,389,027,341.30/8,338,145.43
  6. Step 6: Final answer
    x = 4,418,894.99

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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.