Home / 7,912,939.44-11,869,052.21-3,300,025.89

Finding the Fourth Proportional to 7,912,939.44, 11,869,052.21 and 3,300,025.89

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Solution

The fourth proportional to 7,912,939.44, 11,869,052.21 and 3,300,025.89 is: 4,949,889.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,912,939.44 : 11,869,052.21 = 3,300,025.89 : x
  2. Step 2: Convert to fraction form
    7,912,939.44/11,869,052.21 = 3,300,025.89/x
  3. Step 3: Cross multiply
    7,912,939.44x = 11,869,052.21 × 3,300,025.89
  4. Step 4: Simplify right side
    7,912,939.44x = 39,168,179,566,261.59
  5. Step 5: Solve for x
    x = 39,168,179,566,261.59/7,912,939.44
  6. Step 6: Final answer
    x = 4,949,889.97

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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.