Home / 12,026,362.32-18,037,623.20-3,504,705.48

Finding the Fourth Proportional to 12,026,362.32, 18,037,623.20 and 3,504,705.48

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Solution

The fourth proportional to 12,026,362.32, 18,037,623.20 and 3,504,705.48 is: 5,256,498.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,026,362.32 : 18,037,623.20 = 3,504,705.48 : x
  2. Step 2: Convert to fraction form
    12,026,362.32/18,037,623.20 = 3,504,705.48/x
  3. Step 3: Cross multiply
    12,026,362.32x = 18,037,623.20 × 3,504,705.48
  4. Step 4: Simplify right side
    12,026,362.32x = 63,216,556,857,691.61
  5. Step 5: Solve for x
    x = 63,216,556,857,691.61/12,026,362.32
  6. Step 6: Final answer
    x = 5,256,498.61

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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.