Home / 7,179,467.28-10,763,160.24-3,339,338.28

Finding the Fourth Proportional to 7,179,467.28, 10,763,160.24 and 3,339,338.28

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Solution

The fourth proportional to 7,179,467.28, 10,763,160.24 and 3,339,338.28 is: 5,006,197.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,467.28 : 10,763,160.24 = 3,339,338.28 : x
  2. Step 2: Convert to fraction form
    7,179,467.28/10,763,160.24 = 3,339,338.28/x
  3. Step 3: Cross multiply
    7,179,467.28x = 10,763,160.24 × 3,339,338.28
  4. Step 4: Simplify right side
    7,179,467.28x = 35,941,833,003,205.98
  5. Step 5: Solve for x
    x = 35,941,833,003,205.98/7,179,467.28
  6. Step 6: Final answer
    x = 5,006,197.76

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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.