Home / 11,494,428.56-17,242,976.84-3,818,758.40

Finding the Fourth Proportional to 11,494,428.56, 17,242,976.84 and 3,818,758.40

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Solution

The fourth proportional to 11,494,428.56, 17,242,976.84 and 3,818,758.40 is: 5,728,580.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,494,428.56 : 17,242,976.84 = 3,818,758.40 : x
  2. Step 2: Convert to fraction form
    11,494,428.56/17,242,976.84 = 3,818,758.40/x
  3. Step 3: Cross multiply
    11,494,428.56x = 17,242,976.84 × 3,818,758.40
  4. Step 4: Simplify right side
    11,494,428.56x = 65,846,762,648,755.45
  5. Step 5: Solve for x
    x = 65,846,762,648,755.45/11,494,428.56
  6. Step 6: Final answer
    x = 5,728,580.79

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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.