Home / 9,086,040.40-13,629,060.60-8,526,168.40

Finding the Fourth Proportional to 9,086,040.40, 13,629,060.60 and 8,526,168.40

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Solution

The fourth proportional to 9,086,040.40, 13,629,060.60 and 8,526,168.40 is: 12,789,252.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086,040.40 : 13,629,060.60 = 8,526,168.40 : x
  2. Step 2: Convert to fraction form
    9,086,040.40/13,629,060.60 = 8,526,168.40/x
  3. Step 3: Cross multiply
    9,086,040.40x = 13,629,060.60 × 8,526,168.40
  4. Step 4: Simplify right side
    9,086,040.40x = 116,203,665,809,405.05
  5. Step 5: Solve for x
    x = 116,203,665,809,405.05/9,086,040.40
  6. Step 6: Final answer
    x = 12,789,252.60

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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.