Finding the Fourth Proportional to 8,555,194.12, 11,805,718.26 and 4,883,965.96
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Solution
The fourth proportional to 8,555,194.12, 11,805,718.26 and 4,883,965.96 is: 6,739,616.34
Step by Step Solution
- Step 1: Write the proportion equation
8,555,194.12 : 11,805,718.26 = 4,883,965.96 : x - Step 2: Convert to fraction form
8,555,194.12/11,805,718.26 = 4,883,965.96/x - Step 3: Cross multiply
8,555,194.12x = 11,805,718.26 × 4,883,965.96 - Step 4: Simplify right side
8,555,194.12x = 57,658,726,115,190.43 - Step 5: Solve for x
x = 57,658,726,115,190.43/8,555,194.12 - Step 6: Final answer
x = 6,739,616.34
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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.