Home / 8,447,265.98-12,672,112.55-2,611,906.16

Finding the Fourth Proportional to 8,447,265.98, 12,672,112.55 and 2,611,906.16

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Solution

The fourth proportional to 8,447,265.98, 12,672,112.55 and 2,611,906.16 is: 3,918,234.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,265.98 : 12,672,112.55 = 2,611,906.16 : x
  2. Step 2: Convert to fraction form
    8,447,265.98/12,672,112.55 = 2,611,906.16/x
  3. Step 3: Cross multiply
    8,447,265.98x = 12,672,112.55 × 2,611,906.16
  4. Step 4: Simplify right side
    8,447,265.98x = 33,098,368,848,179.06
  5. Step 5: Solve for x
    x = 33,098,368,848,179.06/8,447,265.98
  6. Step 6: Final answer
    x = 3,918,234.49

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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.