Home / 8,526,170.26-12,789,237.62-3,409,795.85

Finding the Fourth Proportional to 8,526,170.26, 12,789,237.62 and 3,409,795.85

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Solution

The fourth proportional to 8,526,170.26, 12,789,237.62 and 3,409,795.85 is: 5,114,686.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526,170.26 : 12,789,237.62 = 3,409,795.85 : x
  2. Step 2: Convert to fraction form
    8,526,170.26/12,789,237.62 = 3,409,795.85/x
  3. Step 3: Cross multiply
    8,526,170.26x = 12,789,237.62 × 3,409,795.85
  4. Step 4: Simplify right side
    8,526,170.26x = 43,608,689,305,918.18
  5. Step 5: Solve for x
    x = 43,608,689,305,918.18/8,526,170.26
  6. Step 6: Final answer
    x = 5,114,686.66

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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.