Home / 8,349,728.88-12,520,645.68-3,234,554.64

Finding the Fourth Proportional to 8,349,728.88, 12,520,645.68 and 3,234,554.64

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Solution

The fourth proportional to 8,349,728.88, 12,520,645.68 and 3,234,554.64 is: 4,850,302.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349,728.88 : 12,520,645.68 = 3,234,554.64 : x
  2. Step 2: Convert to fraction form
    8,349,728.88/12,520,645.68 = 3,234,554.64/x
  3. Step 3: Cross multiply
    8,349,728.88x = 12,520,645.68 × 3,234,554.64
  4. Step 4: Simplify right side
    8,349,728.88x = 40,498,712,580,039.95
  5. Step 5: Solve for x
    x = 40,498,712,580,039.95/8,349,728.88
  6. Step 6: Final answer
    x = 4,850,302.71

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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.