Home / 11,511,342.96-15,885,687.60-6,284,359.32

Finding the Fourth Proportional to 11,511,342.96, 15,885,687.60 and 6,284,359.32

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Solution

The fourth proportional to 11,511,342.96, 15,885,687.60 and 6,284,359.32 is: 8,672,434.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,342.96 : 15,885,687.60 = 6,284,359.32 : x
  2. Step 2: Convert to fraction form
    11,511,342.96/15,885,687.60 = 6,284,359.32/x
  3. Step 3: Cross multiply
    11,511,342.96x = 15,885,687.60 × 6,284,359.32
  4. Step 4: Simplify right side
    11,511,342.96x = 99,831,368,923,668.44
  5. Step 5: Solve for x
    x = 99,831,368,923,668.44/11,511,342.96
  6. Step 6: Final answer
    x = 8,672,434.60

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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.