Home / 9,551,904.12-13,181,512.86-5,200,989.12

Finding the Fourth Proportional to 9,551,904.12, 13,181,512.86 and 5,200,989.12

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Solution

The fourth proportional to 9,551,904.12, 13,181,512.86 and 5,200,989.12 is: 7,177,302.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,551,904.12 : 13,181,512.86 = 5,200,989.12 : x
  2. Step 2: Convert to fraction form
    9,551,904.12/13,181,512.86 = 5,200,989.12/x
  3. Step 3: Cross multiply
    9,551,904.12x = 13,181,512.86 × 5,200,989.12
  4. Step 4: Simplify right side
    9,551,904.12x = 68,556,904,970,000.08
  5. Step 5: Solve for x
    x = 68,556,904,970,000.08/9,551,904.12
  6. Step 6: Final answer
    x = 7,177,302.46

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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.