Home / 8,652,747.22-12,969,968.22-3,259,063.94

Finding the Fourth Proportional to 8,652,747.22, 12,969,968.22 and 3,259,063.94

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Solution

The fourth proportional to 8,652,747.22, 12,969,968.22 and 3,259,063.94 is: 4,885,148.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,652,747.22 : 12,969,968.22 = 3,259,063.94 : x
  2. Step 2: Convert to fraction form
    8,652,747.22/12,969,968.22 = 3,259,063.94/x
  3. Step 3: Cross multiply
    8,652,747.22x = 12,969,968.22 × 3,259,063.94
  4. Step 4: Simplify right side
    8,652,747.22x = 42,269,955,728,747.98
  5. Step 5: Solve for x
    x = 42,269,955,728,747.98/8,652,747.22
  6. Step 6: Final answer
    x = 4,885,148.57

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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.