Home / 6,859,212.79-10,288,813.82-2,066,902.11

Finding the Fourth Proportional to 6,859,212.79, 10,288,813.82 and 2,066,902.11

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Solution

The fourth proportional to 6,859,212.79, 10,288,813.82 and 2,066,902.11 is: 3,100,351.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,212.79 : 10,288,813.82 = 2,066,902.11 : x
  2. Step 2: Convert to fraction form
    6,859,212.79/10,288,813.82 = 2,066,902.11/x
  3. Step 3: Cross multiply
    6,859,212.79x = 10,288,813.82 × 2,066,902.11
  4. Step 4: Simplify right side
    6,859,212.79x = 21,265,970,932,176.58
  5. Step 5: Solve for x
    x = 21,265,970,932,176.58/6,859,212.79
  6. Step 6: Final answer
    x = 3,100,351.54

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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.