Home / 6,503,571.10-9,744,859.05-5,432,815.90

Finding the Fourth Proportional to 6,503,571.10, 9,744,859.05 and 5,432,815.90

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Solution

The fourth proportional to 6,503,571.10, 9,744,859.05 and 5,432,815.90 is: 8,140,454.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,503,571.10 : 9,744,859.05 = 5,432,815.90 : x
  2. Step 2: Convert to fraction form
    6,503,571.10/9,744,859.05 = 5,432,815.90/x
  3. Step 3: Cross multiply
    6,503,571.10x = 9,744,859.05 × 5,432,815.90
  4. Step 4: Simplify right side
    6,503,571.10x = 52,942,025,190,098.91
  5. Step 5: Solve for x
    x = 52,942,025,190,098.91/6,503,571.10
  6. Step 6: Final answer
    x = 8,140,454.59

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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.