Home / 12,449,479.73-18,674,203.04-3,351,587.30

Finding the Fourth Proportional to 12,449,479.73, 18,674,203.04 and 3,351,587.30

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Solution

The fourth proportional to 12,449,479.73, 18,674,203.04 and 3,351,587.30 is: 5,027,376.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,449,479.73 : 18,674,203.04 = 3,351,587.30 : x
  2. Step 2: Convert to fraction form
    12,449,479.73/18,674,203.04 = 3,351,587.30/x
  3. Step 3: Cross multiply
    12,449,479.73x = 18,674,203.04 × 3,351,587.30
  4. Step 4: Simplify right side
    12,449,479.73x = 62,588,221,675,859.98
  5. Step 5: Solve for x
    x = 62,588,221,675,859.98/12,449,479.73
  6. Step 6: Final answer
    x = 5,027,376.49

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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.