Home / 8,394,305.80-12,593,208.30-4,797,128.20

Finding the Fourth Proportional to 8,394,305.80, 12,593,208.30 and 4,797,128.20

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Solution

The fourth proportional to 8,394,305.80, 12,593,208.30 and 4,797,128.20 is: 7,196,692.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,305.80 : 12,593,208.30 = 4,797,128.20 : x
  2. Step 2: Convert to fraction form
    8,394,305.80/12,593,208.30 = 4,797,128.20/x
  3. Step 3: Cross multiply
    8,394,305.80x = 12,593,208.30 × 4,797,128.20
  4. Step 4: Simplify right side
    8,394,305.80x = 60,411,234,664,404.06
  5. Step 5: Solve for x
    x = 60,411,234,664,404.06/8,394,305.80
  6. Step 6: Final answer
    x = 7,196,692.15

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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.