Finding the Fourth Proportional to 18,350,052.60, 27,524,204.10 and 6,218,326.20
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Solution
The fourth proportional to 18,350,052.60, 27,524,204.10 and 6,218,326.20 is: 9,327,192.85
Step by Step Solution
- Step 1: Write the proportion equation
18,350,052.60 : 27,524,204.10 = 6,218,326.20 : x - Step 2: Convert to fraction form
18,350,052.60/27,524,204.10 = 6,218,326.20/x - Step 3: Cross multiply
18,350,052.60x = 27,524,204.10 × 6,218,326.20 - Step 4: Simplify right side
18,350,052.60x = 171,154,479,489,177.44 - Step 5: Solve for x
x = 171,154,479,489,177.44/18,350,052.60 - Step 6: Final answer
x = 9,327,192.85
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1.5x scale
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.