Home / 6,965,639.40-10,449,289.86-3,368,821.77

Finding the Fourth Proportional to 6,965,639.40, 10,449,289.86 and 3,368,821.77

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Solution

The fourth proportional to 6,965,639.40, 10,449,289.86 and 3,368,821.77 is: 5,053,634.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965,639.40 : 10,449,289.86 = 3,368,821.77 : x
  2. Step 2: Convert to fraction form
    6,965,639.40/10,449,289.86 = 3,368,821.77/x
  3. Step 3: Cross multiply
    6,965,639.40x = 10,449,289.86 × 3,368,821.77
  4. Step 4: Simplify right side
    6,965,639.40x = 35,201,795,161,408.25
  5. Step 5: Solve for x
    x = 35,201,795,161,408.25/6,965,639.40
  6. Step 6: Final answer
    x = 5,053,634.44

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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.