Home / 8,198,672.09-11,314,171.76-4,477,554.02

Finding the Fourth Proportional to 8,198,672.09, 11,314,171.76 and 4,477,554.02

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Solution

The fourth proportional to 8,198,672.09, 11,314,171.76 and 4,477,554.02 is: 6,179,026.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,198,672.09 : 11,314,171.76 = 4,477,554.02 : x
  2. Step 2: Convert to fraction form
    8,198,672.09/11,314,171.76 = 4,477,554.02/x
  3. Step 3: Cross multiply
    8,198,672.09x = 11,314,171.76 × 4,477,554.02
  4. Step 4: Simplify right side
    8,198,672.09x = 50,659,815,167,999.84
  5. Step 5: Solve for x
    x = 50,659,815,167,999.84/8,198,672.09
  6. Step 6: Final answer
    x = 6,179,026.88

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1.5x scale

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.