Finding the Fourth Proportional to 16,079,305.18, 22,189,581.64 and 8,737,138.17
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Solution
The fourth proportional to 16,079,305.18, 22,189,581.64 and 8,737,138.17 is: 12,057,327.01
Step by Step Solution
- Step 1: Write the proportion equation
16,079,305.18 : 22,189,581.64 = 8,737,138.17 : x - Step 2: Convert to fraction form
16,079,305.18/22,189,581.64 = 8,737,138.17/x - Step 3: Cross multiply
16,079,305.18x = 22,189,581.64 × 8,737,138.17 - Step 4: Simplify right side
16,079,305.18x = 193,873,440,628,192.28 - Step 5: Solve for x
x = 193,873,440,628,192.28/16,079,305.18 - Step 6: Final answer
x = 12,057,327.01
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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.