Home / 8,652,745.22-12,969,965.23-3,259,061.93

Finding the Fourth Proportional to 8,652,745.22, 12,969,965.23 and 3,259,061.93

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Solution

The fourth proportional to 8,652,745.22, 12,969,965.23 and 3,259,061.93 is: 4,885,145.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,652,745.22 : 12,969,965.23 = 3,259,061.93 : x
  2. Step 2: Convert to fraction form
    8,652,745.22/12,969,965.23 = 3,259,061.93/x
  3. Step 3: Cross multiply
    8,652,745.22x = 12,969,965.23 × 3,259,061.93
  4. Step 4: Simplify right side
    8,652,745.22x = 42,269,919,938,793.95
  5. Step 5: Solve for x
    x = 42,269,919,938,793.95/8,652,745.22
  6. Step 6: Final answer
    x = 4,885,145.57

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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.