Home / 7,002,879.80-10,509,040.43-2,453,969.46

Finding the Fourth Proportional to 7,002,879.80, 10,509,040.43 and 2,453,969.46

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Solution

The fourth proportional to 7,002,879.80, 10,509,040.43 and 2,453,969.46 is: 3,682,608.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,879.80 : 10,509,040.43 = 2,453,969.46 : x
  2. Step 2: Convert to fraction form
    7,002,879.80/10,509,040.43 = 2,453,969.46/x
  3. Step 3: Cross multiply
    7,002,879.80x = 10,509,040.43 × 2,453,969.46
  4. Step 4: Simplify right side
    7,002,879.80x = 25,788,864,256,855.42
  5. Step 5: Solve for x
    x = 25,788,864,256,855.42/7,002,879.80
  6. Step 6: Final answer
    x = 3,682,608.44

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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.