Home / 8,405,558.35-12,593,132.18-3,860,409.20

Finding the Fourth Proportional to 8,405,558.35, 12,593,132.18 and 3,860,409.20

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Solution

The fourth proportional to 8,405,558.35, 12,593,132.18 and 3,860,409.20 is: 5,783,630.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,405,558.35 : 12,593,132.18 = 3,860,409.20 : x
  2. Step 2: Convert to fraction form
    8,405,558.35/12,593,132.18 = 3,860,409.20/x
  3. Step 3: Cross multiply
    8,405,558.35x = 12,593,132.18 × 3,860,409.20
  4. Step 4: Simplify right side
    8,405,558.35x = 48,614,643,324,488.05
  5. Step 5: Solve for x
    x = 48,614,643,324,488.05/8,405,558.35
  6. Step 6: Final answer
    x = 5,783,630.46

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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.