Finding the Fourth Proportional to 10,727,224.40, 16,090,836.60 and 6,192,261.20
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Solution
The fourth proportional to 10,727,224.40, 16,090,836.60 and 6,192,261.20 is: 9,288,391.80
Step by Step Solution
- Step 1: Write the proportion equation
10,727,224.40 : 16,090,836.60 = 6,192,261.20 : x - Step 2: Convert to fraction form
10,727,224.40/16,090,836.60 = 6,192,261.20/x - Step 3: Cross multiply
10,727,224.40x = 16,090,836.60 × 6,192,261.20 - Step 4: Simplify right side
10,727,224.40x = 99,638,663,153,719.92 - Step 5: Solve for x
x = 99,638,663,153,719.92/10,727,224.40 - Step 6: Final answer
x = 9,288,391.80
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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.