Home / 11,633,361.89-16,054,892.96-8,325,966.65

Finding the Fourth Proportional to 11,633,361.89, 16,054,892.96 and 8,325,966.65

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Solution

The fourth proportional to 11,633,361.89, 16,054,892.96 and 8,325,966.65 is: 11,490,444.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,633,361.89 : 16,054,892.96 = 8,325,966.65 : x
  2. Step 2: Convert to fraction form
    11,633,361.89/16,054,892.96 = 8,325,966.65/x
  3. Step 3: Cross multiply
    11,633,361.89x = 16,054,892.96 × 8,325,966.65
  4. Step 4: Simplify right side
    11,633,361.89x = 133,672,503,232,375.48
  5. Step 5: Solve for x
    x = 133,672,503,232,375.48/11,633,361.89
  6. Step 6: Final answer
    x = 11,490,444.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.