Home / 6,819,216.24-9,410,243.40-3,763,390.80

Finding the Fourth Proportional to 6,819,216.24, 9,410,243.40 and 3,763,390.80

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Solution

The fourth proportional to 6,819,216.24, 9,410,243.40 and 3,763,390.80 is: 5,193,327.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819,216.24 : 9,410,243.40 = 3,763,390.80 : x
  2. Step 2: Convert to fraction form
    6,819,216.24/9,410,243.40 = 3,763,390.80/x
  3. Step 3: Cross multiply
    6,819,216.24x = 9,410,243.40 × 3,763,390.80
  4. Step 4: Simplify right side
    6,819,216.24x = 35,414,423,437,320.72
  5. Step 5: Solve for x
    x = 35,414,423,437,320.72/6,819,216.24
  6. Step 6: Final answer
    x = 5,193,327.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.