Home / 11,751,566.78-17,628,159.96-4,921,262.84

Finding the Fourth Proportional to 11,751,566.78, 17,628,159.96 and 4,921,262.84

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Solution

The fourth proportional to 11,751,566.78, 17,628,159.96 and 4,921,262.84 is: 7,382,233.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,751,566.78 : 17,628,159.96 = 4,921,262.84 : x
  2. Step 2: Convert to fraction form
    11,751,566.78/17,628,159.96 = 4,921,262.84/x
  3. Step 3: Cross multiply
    11,751,566.78x = 17,628,159.96 × 4,921,262.84
  4. Step 4: Simplify right side
    11,751,566.78x = 86,752,808,460,583.09
  5. Step 5: Solve for x
    x = 86,752,808,460,583.09/11,751,566.78
  6. Step 6: Final answer
    x = 7,382,233.38

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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.