Home / 12,771,096.73-19,145,255.59-4,682,187.45

Finding the Fourth Proportional to 12,771,096.73, 19,145,255.59 and 4,682,187.45

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Solution

The fourth proportional to 12,771,096.73, 19,145,255.59 and 4,682,187.45 is: 7,019,105.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,771,096.73 : 19,145,255.59 = 4,682,187.45 : x
  2. Step 2: Convert to fraction form
    12,771,096.73/19,145,255.59 = 4,682,187.45/x
  3. Step 3: Cross multiply
    12,771,096.73x = 19,145,255.59 × 4,682,187.45
  4. Step 4: Simplify right side
    12,771,096.73x = 89,641,675,456,393.08
  5. Step 5: Solve for x
    x = 89,641,675,456,393.08/12,771,096.73
  6. Step 6: Final answer
    x = 7,019,105.51

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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.