Finding the Fourth Proportional to 11,115,472.35, 15,339,351.84 and 6,028,240.35
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Solution
The fourth proportional to 11,115,472.35, 15,339,351.84 and 6,028,240.35 is: 8,318,971.68
Step by Step Solution
- Step 1: Write the proportion equation
11,115,472.35 : 15,339,351.84 = 6,028,240.35 : x - Step 2: Convert to fraction form
11,115,472.35/15,339,351.84 = 6,028,240.35/x - Step 3: Cross multiply
11,115,472.35x = 15,339,351.84 × 6,028,240.35 - Step 4: Simplify right side
11,115,472.35x = 92,469,299,704,734.73 - Step 5: Solve for x
x = 92,469,299,704,734.73/11,115,472.35 - Step 6: Final answer
x = 8,318,971.68
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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.