Home / 8,064,175.20-12,097,299.60-4,022,728.80

Finding the Fourth Proportional to 8,064,175.20, 12,097,299.60 and 4,022,728.80

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Solution

The fourth proportional to 8,064,175.20, 12,097,299.60 and 4,022,728.80 is: 6,034,610.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,175.20 : 12,097,299.60 = 4,022,728.80 : x
  2. Step 2: Convert to fraction form
    8,064,175.20/12,097,299.60 = 4,022,728.80/x
  3. Step 3: Cross multiply
    8,064,175.20x = 12,097,299.60 × 4,022,728.80
  4. Step 4: Simplify right side
    8,064,175.20x = 48,664,155,503,148.48
  5. Step 5: Solve for x
    x = 48,664,155,503,148.48/8,064,175.20
  6. Step 6: Final answer
    x = 6,034,610.40

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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.