Finding the Fourth Proportional to 9,965,299.52, 14,942,540.11 and 4,493,992.70
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Solution
The fourth proportional to 9,965,299.52, 14,942,540.11 and 4,493,992.70 is: 6,738,549.71
Step by Step Solution
- Step 1: Write the proportion equation
9,965,299.52 : 14,942,540.11 = 4,493,992.70 : x - Step 2: Convert to fraction form
9,965,299.52/14,942,540.11 = 4,493,992.70/x - Step 3: Cross multiply
9,965,299.52x = 14,942,540.11 × 4,493,992.70 - Step 4: Simplify right side
9,965,299.52x = 67,151,666,173,797.20 - Step 5: Solve for x
x = 67,151,666,173,797.20/9,965,299.52 - Step 6: Final answer
x = 6,738,549.71
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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.