Finding the Fourth Proportional to 16,476,582.84, 22,739,027 and 9,136,717.60
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Solution
The fourth proportional to 16,476,582.84, 22,739,027 and 9,136,717.60 is: 12,609,414.84
Step by Step Solution
- Step 1: Write the proportion equation
16,476,582.84 : 22,739,027 = 9,136,717.60 : x - Step 2: Convert to fraction form
16,476,582.84/22,739,027 = 9,136,717.60/x - Step 3: Cross multiply
16,476,582.84x = 22,739,027 × 9,136,717.60 - Step 4: Simplify right side
16,476,582.84x = 207,760,068,197,775.19 - Step 5: Solve for x
x = 207,760,068,197,775.19/16,476,582.84 - Step 6: Final answer
x = 12,609,414.84
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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.