Finding the Fourth Proportional to 16,073,524.26, 22,181,472.10 and 8,830,646.82
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Solution
The fourth proportional to 16,073,524.26, 22,181,472.10 and 8,830,646.82 is: 12,186,297.35
Step by Step Solution
- Step 1: Write the proportion equation
16,073,524.26 : 22,181,472.10 = 8,830,646.82 : x - Step 2: Convert to fraction form
16,073,524.26/22,181,472.10 = 8,830,646.82/x - Step 3: Cross multiply
16,073,524.26x = 22,181,472.10 × 8,830,646.82 - Step 4: Simplify right side
16,073,524.26x = 195,876,746,062,783.75 - Step 5: Solve for x
x = 195,876,746,062,783.75/16,073,524.26 - Step 6: Final answer
x = 12,186,297.35
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1.5x scale
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.