Home / 4,145,198.09-6,216,939.54-1,111,842.25

Finding the Fourth Proportional to 4,145,198.09, 6,216,939.54 and 1,111,842.25

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Solution

The fourth proportional to 4,145,198.09, 6,216,939.54 and 1,111,842.25 is: 1,667,533.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,198.09 : 6,216,939.54 = 1,111,842.25 : x
  2. Step 2: Convert to fraction form
    4,145,198.09/6,216,939.54 = 1,111,842.25/x
  3. Step 3: Cross multiply
    4,145,198.09x = 6,216,939.54 × 1,111,842.25
  4. Step 4: Simplify right side
    4,145,198.09x = 6,912,256,030,725.22
  5. Step 5: Solve for x
    x = 6,912,256,030,725.22/4,145,198.09
  6. Step 6: Final answer
    x = 1,667,533.35

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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.