Finding the Fourth Proportional to 6,226,322.99, 8,592,538.62 and 3,612,629.72
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Solution
The fourth proportional to 6,226,322.99, 8,592,538.62 and 3,612,629.72 is: 4,985,552.54
Step by Step Solution
- Step 1: Write the proportion equation
6,226,322.99 : 8,592,538.62 = 3,612,629.72 : x - Step 2: Convert to fraction form
6,226,322.99/8,592,538.62 = 3,612,629.72/x - Step 3: Cross multiply
6,226,322.99x = 8,592,538.62 × 3,612,629.72 - Step 4: Simplify right side
6,226,322.99x = 31,041,660,375,555.46 - Step 5: Solve for x
x = 31,041,660,375,555.46/6,226,322.99 - Step 6: Final answer
x = 4,985,552.54
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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.