Finding the Fourth Proportional to 16,079,255.87, 22,189,513.25 and 8,737,088.99
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Solution
The fourth proportional to 16,079,255.87, 22,189,513.25 and 8,737,088.99 is: 12,057,258.96
Step by Step Solution
- Step 1: Write the proportion equation
16,079,255.87 : 22,189,513.25 = 8,737,088.99 : x - Step 2: Convert to fraction form
16,079,255.87/22,189,513.25 = 8,737,088.99/x - Step 3: Cross multiply
16,079,255.87x = 22,189,513.25 × 8,737,088.99 - Step 4: Simplify right side
16,079,255.87x = 193,871,751,866,348.69 - Step 5: Solve for x
x = 193,871,751,866,348.69/16,079,255.87 - Step 6: Final answer
x = 12,057,258.96
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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.