Home / 12,096,540.40-18,144,810.60-11,816,604.40

Finding the Fourth Proportional to 12,096,540.40, 18,144,810.60 and 11,816,604.40

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Solution

The fourth proportional to 12,096,540.40, 18,144,810.60 and 11,816,604.40 is: 17,724,906.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,540.40 : 18,144,810.60 = 11,816,604.40 : x
  2. Step 2: Convert to fraction form
    12,096,540.40/18,144,810.60 = 11,816,604.40/x
  3. Step 3: Cross multiply
    12,096,540.40x = 18,144,810.60 × 11,816,604.40
  4. Step 4: Simplify right side
    12,096,540.40x = 214,410,048,773,126.66
  5. Step 5: Solve for x
    x = 214,410,048,773,126.66/12,096,540.40
  6. Step 6: Final answer
    x = 17,724,906.60

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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.