Home / 6,942,500.36-10,420,467.51-3,350,795.66

Finding the Fourth Proportional to 6,942,500.36, 10,420,467.51 and 3,350,795.66

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Solution

The fourth proportional to 6,942,500.36, 10,420,467.51 and 3,350,795.66 is: 5,029,435.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,942,500.36 : 10,420,467.51 = 3,350,795.66 : x
  2. Step 2: Convert to fraction form
    6,942,500.36/10,420,467.51 = 3,350,795.66/x
  3. Step 3: Cross multiply
    6,942,500.36x = 10,420,467.51 × 3,350,795.66
  4. Step 4: Simplify right side
    6,942,500.36x = 34,916,857,307,679.01
  5. Step 5: Solve for x
    x = 34,916,857,307,679.01/6,942,500.36
  6. Step 6: Final answer
    x = 5,029,435.43

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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.