Finding the Fourth Proportional to 16,000,400.44, 22,081,079.82 and 8,757,056.44
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Solution
The fourth proportional to 16,000,400.44, 22,081,079.82 and 8,757,056.44 is: 12,085,026.43
Step by Step Solution
- Step 1: Write the proportion equation
16,000,400.44 : 22,081,079.82 = 8,757,056.44 : x - Step 2: Convert to fraction form
16,000,400.44/22,081,079.82 = 8,757,056.44/x - Step 3: Cross multiply
16,000,400.44x = 22,081,079.82 × 8,757,056.44 - Step 4: Simplify right side
16,000,400.44x = 193,365,262,239,885.03 - Step 5: Solve for x
x = 193,365,262,239,885.03/16,000,400.44 - Step 6: Final answer
x = 12,085,026.43
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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.