Home / 13,204,994.70-19,783,872.45-11,315,426.70

Finding the Fourth Proportional to 13,204,994.70, 19,783,872.45 and 11,315,426.70

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Solution

The fourth proportional to 13,204,994.70, 19,783,872.45 and 11,315,426.70 is: 16,952,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204,994.70 : 19,783,872.45 = 11,315,426.70 : x
  2. Step 2: Convert to fraction form
    13,204,994.70/19,783,872.45 = 11,315,426.70/x
  3. Step 3: Cross multiply
    13,204,994.70x = 19,783,872.45 × 11,315,426.70
  4. Step 4: Simplify right side
    13,204,994.70x = 223,862,958,550,124.41
  5. Step 5: Solve for x
    x = 223,862,958,550,124.41/13,204,994.70
  6. Step 6: Final answer
    x = 16,952,900.30

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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.