Finding the Fourth Proportional to 6,305,736.24, 8,692,808.76 and 4,491,750.96
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Solution
The fourth proportional to 6,305,736.24, 8,692,808.76 and 4,491,750.96 is: 6,192,128.98
Step by Step Solution
- Step 1: Write the proportion equation
6,305,736.24 : 8,692,808.76 = 4,491,750.96 : x - Step 2: Convert to fraction form
6,305,736.24/8,692,808.76 = 4,491,750.96/x - Step 3: Cross multiply
6,305,736.24x = 8,692,808.76 × 4,491,750.96 - Step 4: Simplify right side
6,305,736.24x = 39,045,932,092,826.41 - Step 5: Solve for x
x = 39,045,932,092,826.41/6,305,736.24 - Step 6: Final answer
x = 6,192,128.98
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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.