Home / 11,580,072.69-17,365,062.53-3,902,286.60

Finding the Fourth Proportional to 11,580,072.69, 17,365,062.53 and 3,902,286.60

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Solution

The fourth proportional to 11,580,072.69, 17,365,062.53 and 3,902,286.60 is: 5,851,729.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,580,072.69 : 17,365,062.53 = 3,902,286.60 : x
  2. Step 2: Convert to fraction form
    11,580,072.69/17,365,062.53 = 3,902,286.60/x
  3. Step 3: Cross multiply
    11,580,072.69x = 17,365,062.53 × 3,902,286.60
  4. Step 4: Simplify right side
    11,580,072.69x = 67,763,450,818,981.10
  5. Step 5: Solve for x
    x = 67,763,450,818,981.10/11,580,072.69
  6. Step 6: Final answer
    x = 5,851,729.31

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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.