Home / 12,096,716.40-18,145,074.60-4,522,114.80

Finding the Fourth Proportional to 12,096,716.40, 18,145,074.60 and 4,522,114.80

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Solution

The fourth proportional to 12,096,716.40, 18,145,074.60 and 4,522,114.80 is: 6,783,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,716.40 : 18,145,074.60 = 4,522,114.80 : x
  2. Step 2: Convert to fraction form
    12,096,716.40/18,145,074.60 = 4,522,114.80/x
  3. Step 3: Cross multiply
    12,096,716.40x = 18,145,074.60 × 4,522,114.80
  4. Step 4: Simplify right side
    12,096,716.40x = 82,054,110,395,764.08
  5. Step 5: Solve for x
    x = 82,054,110,395,764.08/12,096,716.40
  6. Step 6: Final answer
    x = 6,783,172.20

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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.