Home / 6,417,914.94-9,623,667.24-2,099,401.56

Finding the Fourth Proportional to 6,417,914.94, 9,623,667.24 and 2,099,401.56

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Solution

The fourth proportional to 6,417,914.94, 9,623,667.24 and 2,099,401.56 is: 3,148,053.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,914.94 : 9,623,667.24 = 2,099,401.56 : x
  2. Step 2: Convert to fraction form
    6,417,914.94/9,623,667.24 = 2,099,401.56/x
  3. Step 3: Cross multiply
    6,417,914.94x = 9,623,667.24 × 2,099,401.56
  4. Step 4: Simplify right side
    6,417,914.94x = 20,203,942,016,576.89
  5. Step 5: Solve for x
    x = 20,203,942,016,576.89/6,417,914.94
  6. Step 6: Final answer
    x = 3,148,053.88

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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.