Home / 12,373,651.20-18,567,241.92-4,800,915.84

Finding the Fourth Proportional to 12,373,651.20, 18,567,241.92 and 4,800,915.84

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Solution

The fourth proportional to 12,373,651.20, 18,567,241.92 and 4,800,915.84 is: 7,203,998.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,373,651.20 : 18,567,241.92 = 4,800,915.84 : x
  2. Step 2: Convert to fraction form
    12,373,651.20/18,567,241.92 = 4,800,915.84/x
  3. Step 3: Cross multiply
    12,373,651.20x = 18,567,241.92 × 4,800,915.84
  4. Step 4: Simplify right side
    12,373,651.20x = 89,139,765,838,840.02
  5. Step 5: Solve for x
    x = 89,139,765,838,840.02/12,373,651.20
  6. Step 6: Final answer
    x = 7,203,998.59

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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.