Home / 11,580,072.18-17,365,061.78-3,902,286.11

Finding the Fourth Proportional to 11,580,072.18, 17,365,061.78 and 3,902,286.11

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Solution

The fourth proportional to 11,580,072.18, 17,365,061.78 and 3,902,286.11 is: 5,851,728.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,580,072.18 : 17,365,061.78 = 3,902,286.11 : x
  2. Step 2: Convert to fraction form
    11,580,072.18/17,365,061.78 = 3,902,286.11/x
  3. Step 3: Cross multiply
    11,580,072.18x = 17,365,061.78 × 3,902,286.11
  4. Step 4: Simplify right side
    11,580,072.18x = 67,763,439,277,049.13
  5. Step 5: Solve for x
    x = 67,763,439,277,049.13/11,580,072.18
  6. Step 6: Final answer
    x = 5,851,728.58

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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.