Home / 12,096,667.70-18,145,001.55-11,293,601.30

Finding the Fourth Proportional to 12,096,667.70, 18,145,001.55 and 11,293,601.30

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Solution

The fourth proportional to 12,096,667.70, 18,145,001.55 and 11,293,601.30 is: 16,940,401.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,667.70 : 18,145,001.55 = 11,293,601.30 : x
  2. Step 2: Convert to fraction form
    12,096,667.70/18,145,001.55 = 11,293,601.30/x
  3. Step 3: Cross multiply
    12,096,667.70x = 18,145,001.55 × 11,293,601.30
  4. Step 4: Simplify right side
    12,096,667.70x = 204,922,413,093,582.03
  5. Step 5: Solve for x
    x = 204,922,413,093,582.03/12,096,667.70
  6. Step 6: Final answer
    x = 16,940,401.95

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1.5x scale

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.