Home / 11,177,893.36-16,766,837.88-4,783,999.60

Finding the Fourth Proportional to 11,177,893.36, 16,766,837.88 and 4,783,999.60

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Solution

The fourth proportional to 11,177,893.36, 16,766,837.88 and 4,783,999.60 is: 7,175,998.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,177,893.36 : 16,766,837.88 = 4,783,999.60 : x
  2. Step 2: Convert to fraction form
    11,177,893.36/16,766,837.88 = 4,783,999.60/x
  3. Step 3: Cross multiply
    11,177,893.36x = 16,766,837.88 × 4,783,999.60
  4. Step 4: Simplify right side
    11,177,893.36x = 80,212,545,711,184.84
  5. Step 5: Solve for x
    x = 80,212,545,711,184.84/11,177,893.36
  6. Step 6: Final answer
    x = 7,175,998.48

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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.