Home / 11,347,741.70-15,659,865.69-6,191,103.70

Finding the Fourth Proportional to 11,347,741.70, 15,659,865.69 and 6,191,103.70

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Solution

The fourth proportional to 11,347,741.70, 15,659,865.69 and 6,191,103.70 is: 8,543,713.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,347,741.70 : 15,659,865.69 = 6,191,103.70 : x
  2. Step 2: Convert to fraction form
    11,347,741.70/15,659,865.69 = 6,191,103.70/x
  3. Step 3: Cross multiply
    11,347,741.70x = 15,659,865.69 × 6,191,103.70
  4. Step 4: Simplify right side
    11,347,741.70x = 96,951,852,463,974.50
  5. Step 5: Solve for x
    x = 96,951,852,463,974.50/11,347,741.70
  6. Step 6: Final answer
    x = 8,543,713.37

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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.