Home / 9,831,728.23-13,568,592.62-5,422,316.24

Finding the Fourth Proportional to 9,831,728.23, 13,568,592.62 and 5,422,316.24

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Solution

The fourth proportional to 9,831,728.23, 13,568,592.62 and 5,422,316.24 is: 7,483,241.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,831,728.23 : 13,568,592.62 = 5,422,316.24 : x
  2. Step 2: Convert to fraction form
    9,831,728.23/13,568,592.62 = 5,422,316.24/x
  3. Step 3: Cross multiply
    9,831,728.23x = 13,568,592.62 × 5,422,316.24
  4. Step 4: Simplify right side
    9,831,728.23x = 73,573,200,164,847.42
  5. Step 5: Solve for x
    x = 73,573,200,164,847.42/9,831,728.23
  6. Step 6: Final answer
    x = 7,483,241.85

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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.