Home / 11,045,091.45-15,244,084.68-7,123,745.37

Finding the Fourth Proportional to 11,045,091.45, 15,244,084.68 and 7,123,745.37

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Solution

The fourth proportional to 11,045,091.45, 15,244,084.68 and 7,123,745.37 is: 9,831,967.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,045,091.45 : 15,244,084.68 = 7,123,745.37 : x
  2. Step 2: Convert to fraction form
    11,045,091.45/15,244,084.68 = 7,123,745.37/x
  3. Step 3: Cross multiply
    11,045,091.45x = 15,244,084.68 × 7,123,745.37
  4. Step 4: Simplify right side
    11,045,091.45x = 108,594,977,659,037.94
  5. Step 5: Solve for x
    x = 108,594,977,659,037.94/11,045,091.45
  6. Step 6: Final answer
    x = 9,831,967.27

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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.