Home / 13,743,192.94-20,611,383.16-4,645,088.56

Finding the Fourth Proportional to 13,743,192.94, 20,611,383.16 and 4,645,088.56

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Solution

The fourth proportional to 13,743,192.94, 20,611,383.16 and 4,645,088.56 is: 6,966,481.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,743,192.94 : 20,611,383.16 = 4,645,088.56 : x
  2. Step 2: Convert to fraction form
    13,743,192.94/20,611,383.16 = 4,645,088.56/x
  3. Step 3: Cross multiply
    13,743,192.94x = 20,611,383.16 × 4,645,088.56
  4. Step 4: Simplify right side
    13,743,192.94x = 95,741,700,122,292.64
  5. Step 5: Solve for x
    x = 95,741,700,122,292.64/13,743,192.94
  6. Step 6: Final answer
    x = 6,966,481.55

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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.