Home / 8,630,766.12-12,951,927.80-3,582,081.48

Finding the Fourth Proportional to 8,630,766.12, 12,951,927.80 and 3,582,081.48

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Solution

The fourth proportional to 8,630,766.12, 12,951,927.80 and 3,582,081.48 is: 5,375,520.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,630,766.12 : 12,951,927.80 = 3,582,081.48 : x
  2. Step 2: Convert to fraction form
    8,630,766.12/12,951,927.80 = 3,582,081.48/x
  3. Step 3: Cross multiply
    8,630,766.12x = 12,951,927.80 × 3,582,081.48
  4. Step 4: Simplify right side
    8,630,766.12x = 46,394,860,702,677.15
  5. Step 5: Solve for x
    x = 46,394,860,702,677.15/8,630,766.12
  6. Step 6: Final answer
    x = 5,375,520.56

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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.