Home / 7,229,787.20-10,837,113.48-2,435,819.36

Finding the Fourth Proportional to 7,229,787.20, 10,837,113.48 and 2,435,819.36

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Solution

The fourth proportional to 7,229,787.20, 10,837,113.48 and 2,435,819.36 is: 3,651,179.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229,787.20 : 10,837,113.48 = 2,435,819.36 : x
  2. Step 2: Convert to fraction form
    7,229,787.20/10,837,113.48 = 2,435,819.36/x
  3. Step 3: Cross multiply
    7,229,787.20x = 10,837,113.48 × 2,435,819.36
  4. Step 4: Simplify right side
    7,229,787.20x = 26,397,250,821,100.97
  5. Step 5: Solve for x
    x = 26,397,250,821,100.97/7,229,787.20
  6. Step 6: Final answer
    x = 3,651,179.50

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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.