Home / 13,951,160.62-20,927,138.38-3,853,782.70

Finding the Fourth Proportional to 13,951,160.62, 20,927,138.38 and 3,853,782.70

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Solution

The fourth proportional to 13,951,160.62, 20,927,138.38 and 3,853,782.70 is: 5,780,783.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,951,160.62 : 20,927,138.38 = 3,853,782.70 : x
  2. Step 2: Convert to fraction form
    13,951,160.62/20,927,138.38 = 3,853,782.70/x
  3. Step 3: Cross multiply
    13,951,160.62x = 20,927,138.38 × 3,853,782.70
  4. Step 4: Simplify right side
    13,951,160.62x = 80,648,643,849,350.03
  5. Step 5: Solve for x
    x = 80,648,643,849,350.03/13,951,160.62
  6. Step 6: Final answer
    x = 5,780,783.84

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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.