Home / 8,743,712.32-13,115,556.48-2,353,971.52

Finding the Fourth Proportional to 8,743,712.32, 13,115,556.48 and 2,353,971.52

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Solution

The fourth proportional to 8,743,712.32, 13,115,556.48 and 2,353,971.52 is: 3,530,954.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,743,712.32 : 13,115,556.48 = 2,353,971.52 : x
  2. Step 2: Convert to fraction form
    8,743,712.32/13,115,556.48 = 2,353,971.52/x
  3. Step 3: Cross multiply
    8,743,712.32x = 13,115,556.48 × 2,353,971.52
  4. Step 4: Simplify right side
    8,743,712.32x = 30,873,646,422,871.45
  5. Step 5: Solve for x
    x = 30,873,646,422,871.45/8,743,712.32
  6. Step 6: Final answer
    x = 3,530,954.05

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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.