Home / 8,264,911.75-12,397,471.40-2,199,606.03

Finding the Fourth Proportional to 8,264,911.75, 12,397,471.40 and 2,199,606.03

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Solution

The fourth proportional to 8,264,911.75, 12,397,471.40 and 2,199,606.03 is: 3,299,436.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,911.75 : 12,397,471.40 = 2,199,606.03 : x
  2. Step 2: Convert to fraction form
    8,264,911.75/12,397,471.40 = 2,199,606.03/x
  3. Step 3: Cross multiply
    8,264,911.75x = 12,397,471.40 × 2,199,606.03
  4. Step 4: Simplify right side
    8,264,911.75x = 27,269,552,853,691.55
  5. Step 5: Solve for x
    x = 27,269,552,853,691.55/8,264,911.75
  6. Step 6: Final answer
    x = 3,299,436.67

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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.