Home / 13,095,556.82-18,072,276.37-7,514,825.30

Finding the Fourth Proportional to 13,095,556.82, 18,072,276.37 and 7,514,825.30

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Solution

The fourth proportional to 13,095,556.82, 18,072,276.37 and 7,514,825.30 is: 10,370,693.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095,556.82 : 18,072,276.37 = 7,514,825.30 : x
  2. Step 2: Convert to fraction form
    13,095,556.82/18,072,276.37 = 7,514,825.30/x
  3. Step 3: Cross multiply
    13,095,556.82x = 18,072,276.37 × 7,514,825.30
  4. Step 4: Simplify right side
    13,095,556.82x = 135,809,999,693,868.17
  5. Step 5: Solve for x
    x = 135,809,999,693,868.17/13,095,556.82
  6. Step 6: Final answer
    x = 10,370,693.02

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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.