Home / 6,122,006.70-9,183,010.05-5,460,657.90

Finding the Fourth Proportional to 6,122,006.70, 9,183,010.05 and 5,460,657.90

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Solution

The fourth proportional to 6,122,006.70, 9,183,010.05 and 5,460,657.90 is: 8,190,986.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122,006.70 : 9,183,010.05 = 5,460,657.90 : x
  2. Step 2: Convert to fraction form
    6,122,006.70/9,183,010.05 = 5,460,657.90/x
  3. Step 3: Cross multiply
    6,122,006.70x = 9,183,010.05 × 5,460,657.90
  4. Step 4: Simplify right side
    6,122,006.70x = 50,145,276,375,311.91
  5. Step 5: Solve for x
    x = 50,145,276,375,311.91/6,122,006.70
  6. Step 6: Final answer
    x = 8,190,986.85

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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.