Home / 10,194,187.97-15,290,783.72-3,803,942.09

Finding the Fourth Proportional to 10,194,187.97, 15,290,783.72 and 3,803,942.09

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Solution

The fourth proportional to 10,194,187.97, 15,290,783.72 and 3,803,942.09 is: 5,705,727.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,194,187.97 : 15,290,783.72 = 3,803,942.09 : x
  2. Step 2: Convert to fraction form
    10,194,187.97/15,290,783.72 = 3,803,942.09/x
  3. Step 3: Cross multiply
    10,194,187.97x = 15,290,783.72 × 3,803,942.09
  4. Step 4: Simplify right side
    10,194,187.97x = 58,165,255,686,121.15
  5. Step 5: Solve for x
    x = 58,165,255,686,121.15/10,194,187.97
  6. Step 6: Final answer
    x = 5,705,727.21

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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.