Home / 8,059,163.40-12,088,745.10-7,586,382.60

Finding the Fourth Proportional to 8,059,163.40, 12,088,745.10 and 7,586,382.60

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Solution

The fourth proportional to 8,059,163.40, 12,088,745.10 and 7,586,382.60 is: 11,379,573.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,163.40 : 12,088,745.10 = 7,586,382.60 : x
  2. Step 2: Convert to fraction form
    8,059,163.40/12,088,745.10 = 7,586,382.60/x
  3. Step 3: Cross multiply
    8,059,163.40x = 12,088,745.10 × 7,586,382.60
  4. Step 4: Simplify right side
    8,059,163.40x = 91,709,845,482,475.25
  5. Step 5: Solve for x
    x = 91,709,845,482,475.25/8,059,163.40
  6. Step 6: Final answer
    x = 11,379,573.90

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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.