Home / 6,994,473.68-10,491,729.24-1,945,784.72

Finding the Fourth Proportional to 6,994,473.68, 10,491,729.24 and 1,945,784.72

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Solution

The fourth proportional to 6,994,473.68, 10,491,729.24 and 1,945,784.72 is: 2,918,682.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,994,473.68 : 10,491,729.24 = 1,945,784.72 : x
  2. Step 2: Convert to fraction form
    6,994,473.68/10,491,729.24 = 1,945,784.72/x
  3. Step 3: Cross multiply
    6,994,473.68x = 10,491,729.24 × 1,945,784.72
  4. Step 4: Simplify right side
    6,994,473.68x = 20,414,646,441,569.21
  5. Step 5: Solve for x
    x = 20,414,646,441,569.21/6,994,473.68
  6. Step 6: Final answer
    x = 2,918,682.29

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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.