Home / 12,073,376.54-18,110,625.53-3,876,353.25

Finding the Fourth Proportional to 12,073,376.54, 18,110,625.53 and 3,876,353.25

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Solution

The fourth proportional to 12,073,376.54, 18,110,625.53 and 3,876,353.25 is: 5,814,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,073,376.54 : 18,110,625.53 = 3,876,353.25 : x
  2. Step 2: Convert to fraction form
    12,073,376.54/18,110,625.53 = 3,876,353.25/x
  3. Step 3: Cross multiply
    12,073,376.54x = 18,110,625.53 × 3,876,353.25
  4. Step 4: Simplify right side
    12,073,376.54x = 70,203,182,113,366.70
  5. Step 5: Solve for x
    x = 70,203,182,113,366.70/12,073,376.54
  6. Step 6: Final answer
    x = 5,814,709.90

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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.