Finding the Fourth Proportional to 16,073,524.25, 22,181,472.11 and 8,830,646.81
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Solution
The fourth proportional to 16,073,524.25, 22,181,472.11 and 8,830,646.81 is: 12,186,297.35
Step by Step Solution
- Step 1: Write the proportion equation
16,073,524.25 : 22,181,472.11 = 8,830,646.81 : x - Step 2: Convert to fraction form
16,073,524.25/22,181,472.11 = 8,830,646.81/x - Step 3: Cross multiply
16,073,524.25x = 22,181,472.11 × 8,830,646.81 - Step 4: Simplify right side
16,073,524.25x = 195,876,745,929,275.47 - Step 5: Solve for x
x = 195,876,745,929,275.47/16,073,524.25 - Step 6: Final answer
x = 12,186,297.35
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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.