Home / 12,171,441-16,797,113.46-6,738,933

Finding the Fourth Proportional to 12,171,441, 16,797,113.46 and 6,738,933

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Solution

The fourth proportional to 12,171,441, 16,797,113.46 and 6,738,933 is: 9,300,018.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,171,441 : 16,797,113.46 = 6,738,933 : x
  2. Step 2: Convert to fraction form
    12,171,441/16,797,113.46 = 6,738,933/x
  3. Step 3: Cross multiply
    12,171,441x = 16,797,113.46 × 6,738,933
  4. Step 4: Simplify right side
    12,171,441x = 113,194,622,200,338.19
  5. Step 5: Solve for x
    x = 113,194,622,200,338.19/12,171,441
  6. Step 6: Final answer
    x = 9,300,018.15

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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.