Home / 13,852,245.12-20,783,033.28-8,728,725.12

Finding the Fourth Proportional to 13,852,245.12, 20,783,033.28 and 8,728,725.12

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Solution

The fourth proportional to 13,852,245.12, 20,783,033.28 and 8,728,725.12 is: 13,096,027.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,245.12 : 20,783,033.28 = 8,728,725.12 : x
  2. Step 2: Convert to fraction form
    13,852,245.12/20,783,033.28 = 8,728,725.12/x
  3. Step 3: Cross multiply
    13,852,245.12x = 20,783,033.28 × 8,728,725.12
  4. Step 4: Simplify right side
    13,852,245.12x = 181,409,384,660,932
  5. Step 5: Solve for x
    x = 181,409,384,660,932/13,852,245.12
  6. Step 6: Final answer
    x = 13,096,027.62

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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.