Home / 6,954,964.56-10,431,327.24-1,905,094.80

Finding the Fourth Proportional to 6,954,964.56, 10,431,327.24 and 1,905,094.80

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Solution

The fourth proportional to 6,954,964.56, 10,431,327.24 and 1,905,094.80 is: 2,857,335.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,964.56 : 10,431,327.24 = 1,905,094.80 : x
  2. Step 2: Convert to fraction form
    6,954,964.56/10,431,327.24 = 1,905,094.80/x
  3. Step 3: Cross multiply
    6,954,964.56x = 10,431,327.24 × 1,905,094.80
  4. Step 4: Simplify right side
    6,954,964.56x = 19,872,667,282,022.35
  5. Step 5: Solve for x
    x = 19,872,667,282,022.35/6,954,964.56
  6. Step 6: Final answer
    x = 2,857,335.52

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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.