Home / 11,961,975.24-17,936,657.82-5,222,516.04

Finding the Fourth Proportional to 11,961,975.24, 17,936,657.82 and 5,222,516.04

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Solution

The fourth proportional to 11,961,975.24, 17,936,657.82 and 5,222,516.04 is: 7,831,021.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,961,975.24 : 17,936,657.82 = 5,222,516.04 : x
  2. Step 2: Convert to fraction form
    11,961,975.24/17,936,657.82 = 5,222,516.04/x
  3. Step 3: Cross multiply
    11,961,975.24x = 17,936,657.82 × 5,222,516.04
  4. Step 4: Simplify right side
    11,961,975.24x = 93,674,483,168,941.44
  5. Step 5: Solve for x
    x = 93,674,483,168,941.44/11,961,975.24
  6. Step 6: Final answer
    x = 7,831,021.32

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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.