Home / 8,353,621.93-12,530,442.76-2,288,405.88

Finding the Fourth Proportional to 8,353,621.93, 12,530,442.76 and 2,288,405.88

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Solution

The fourth proportional to 8,353,621.93, 12,530,442.76 and 2,288,405.88 is: 3,432,611.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,621.93 : 12,530,442.76 = 2,288,405.88 : x
  2. Step 2: Convert to fraction form
    8,353,621.93/12,530,442.76 = 2,288,405.88/x
  3. Step 3: Cross multiply
    8,353,621.93x = 12,530,442.76 × 2,288,405.88
  4. Step 4: Simplify right side
    8,353,621.93x = 28,674,738,890,987.43
  5. Step 5: Solve for x
    x = 28,674,738,890,987.43/8,353,621.93
  6. Step 6: Final answer
    x = 3,432,611.52

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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.