Finding the Fourth Proportional to 11,201,027.37, 16,795,909.53 and 6,528,608.49
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Solution
The fourth proportional to 11,201,027.37, 16,795,909.53 and 6,528,608.49 is: 9,789,630.35
Step by Step Solution
- Step 1: Write the proportion equation
11,201,027.37 : 16,795,909.53 = 6,528,608.49 : x - Step 2: Convert to fraction form
11,201,027.37/16,795,909.53 = 6,528,608.49/x - Step 3: Cross multiply
11,201,027.37x = 16,795,909.53 × 6,528,608.49 - Step 4: Simplify right side
11,201,027.37x = 109,653,917,491,845.27 - Step 5: Solve for x
x = 109,653,917,491,845.27/11,201,027.37 - Step 6: Final answer
x = 9,789,630.35
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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.