Home / 6,826,981.64-10,244,512.42-2,512,061.86

Finding the Fourth Proportional to 6,826,981.64, 10,244,512.42 and 2,512,061.86

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Solution

The fourth proportional to 6,826,981.64, 10,244,512.42 and 2,512,061.86 is: 3,769,579.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,826,981.64 : 10,244,512.42 = 2,512,061.86 : x
  2. Step 2: Convert to fraction form
    6,826,981.64/10,244,512.42 = 2,512,061.86/x
  3. Step 3: Cross multiply
    6,826,981.64x = 10,244,512.42 × 2,512,061.86
  4. Step 4: Simplify right side
    6,826,981.64x = 25,734,848,924,578.30
  5. Step 5: Solve for x
    x = 25,734,848,924,578.30/6,826,981.64
  6. Step 6: Final answer
    x = 3,769,579.34

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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.