Home / 9,213,105.83-13,821,680.49-2,823,838.79

Finding the Fourth Proportional to 9,213,105.83, 13,821,680.49 and 2,823,838.79

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Solution

The fourth proportional to 9,213,105.83, 13,821,680.49 and 2,823,838.79 is: 4,236,377.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213,105.83 : 13,821,680.49 = 2,823,838.79 : x
  2. Step 2: Convert to fraction form
    9,213,105.83/13,821,680.49 = 2,823,838.79/x
  3. Step 3: Cross multiply
    9,213,105.83x = 13,821,680.49 × 2,823,838.79
  4. Step 4: Simplify right side
    9,213,105.83x = 39,030,197,441,539.80
  5. Step 5: Solve for x
    x = 39,030,197,441,539.80/9,213,105.83
  6. Step 6: Final answer
    x = 4,236,377.85

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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.