Home / 11,382,525.90-17,074,010.74-4,190,357.70

Finding the Fourth Proportional to 11,382,525.90, 17,074,010.74 and 4,190,357.70

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Solution

The fourth proportional to 11,382,525.90, 17,074,010.74 and 4,190,357.70 is: 6,285,618.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,382,525.90 : 17,074,010.74 = 4,190,357.70 : x
  2. Step 2: Convert to fraction form
    11,382,525.90/17,074,010.74 = 4,190,357.70/x
  3. Step 3: Cross multiply
    11,382,525.90x = 17,074,010.74 × 4,190,357.70
  4. Step 4: Simplify right side
    11,382,525.90x = 71,546,212,374,241.69
  5. Step 5: Solve for x
    x = 71,546,212,374,241.69/11,382,525.90
  6. Step 6: Final answer
    x = 6,285,618.24

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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.