Home / 11,459,629.42-17,196,514.48-5,310,464.92

Finding the Fourth Proportional to 11,459,629.42, 17,196,514.48 and 5,310,464.92

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Solution

The fourth proportional to 11,459,629.42, 17,196,514.48 and 5,310,464.92 is: 7,968,973.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,459,629.42 : 17,196,514.48 = 5,310,464.92 : x
  2. Step 2: Convert to fraction form
    11,459,629.42/17,196,514.48 = 5,310,464.92/x
  3. Step 3: Cross multiply
    11,459,629.42x = 17,196,514.48 × 5,310,464.92
  4. Step 4: Simplify right side
    11,459,629.42x = 91,321,486,904,324.02
  5. Step 5: Solve for x
    x = 91,321,486,904,324.02/11,459,629.42
  6. Step 6: Final answer
    x = 7,968,973.82

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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.