Home / 5,368,750.56-8,052,086.09-2,086,099.40

Finding the Fourth Proportional to 5,368,750.56, 8,052,086.09 and 2,086,099.40

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Solution

The fourth proportional to 5,368,750.56, 8,052,086.09 and 2,086,099.40 is: 3,128,745.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368,750.56 : 8,052,086.09 = 2,086,099.40 : x
  2. Step 2: Convert to fraction form
    5,368,750.56/8,052,086.09 = 2,086,099.40/x
  3. Step 3: Cross multiply
    5,368,750.56x = 8,052,086.09 × 2,086,099.40
  4. Step 4: Simplify right side
    5,368,750.56x = 16,797,451,910,406.42
  5. Step 5: Solve for x
    x = 16,797,451,910,406.42/5,368,750.56
  6. Step 6: Final answer
    x = 3,128,745.08

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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.