Finding the Fourth Proportional to 17,984,409.35, 26,985,471.57 and 8,398,394.69
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Solution
The fourth proportional to 17,984,409.35, 26,985,471.57 and 8,398,394.69 is: 12,601,728.34
Step by Step Solution
- Step 1: Write the proportion equation
17,984,409.35 : 26,985,471.57 = 8,398,394.69 : x - Step 2: Convert to fraction form
17,984,409.35/26,985,471.57 = 8,398,394.69/x - Step 3: Cross multiply
17,984,409.35x = 26,985,471.57 × 8,398,394.69 - Step 4: Simplify right side
17,984,409.35x = 226,634,641,005,706.62 - Step 5: Solve for x
x = 226,634,641,005,706.62/17,984,409.35 - Step 6: Final answer
x = 12,601,728.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.