Home / 12,241,450.20-18,373,985.10-6,183,022.80

Finding the Fourth Proportional to 12,241,450.20, 18,373,985.10 and 6,183,022.80

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Solution

The fourth proportional to 12,241,450.20, 18,373,985.10 and 6,183,022.80 is: 9,280,499.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,450.20 : 18,373,985.10 = 6,183,022.80 : x
  2. Step 2: Convert to fraction form
    12,241,450.20/18,373,985.10 = 6,183,022.80/x
  3. Step 3: Cross multiply
    12,241,450.20x = 18,373,985.10 × 6,183,022.80
  4. Step 4: Simplify right side
    12,241,450.20x = 113,606,768,800,160.28
  5. Step 5: Solve for x
    x = 113,606,768,800,160.28/12,241,450.20
  6. Step 6: Final answer
    x = 9,280,499.20

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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.