Home / 8,193,212.10-12,294,738.90-3,400,401.60

Finding the Fourth Proportional to 8,193,212.10, 12,294,738.90 and 3,400,401.60

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Solution

The fourth proportional to 8,193,212.10, 12,294,738.90 and 3,400,401.60 is: 5,102,644.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193,212.10 : 12,294,738.90 = 3,400,401.60 : x
  2. Step 2: Convert to fraction form
    8,193,212.10/12,294,738.90 = 3,400,401.60/x
  3. Step 3: Cross multiply
    8,193,212.10x = 12,294,738.90 × 3,400,401.60
  4. Step 4: Simplify right side
    8,193,212.10x = 41,807,049,827,142.24
  5. Step 5: Solve for x
    x = 41,807,049,827,142.24/8,193,212.10
  6. Step 6: Final answer
    x = 5,102,644.64

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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.