Finding the Fourth Proportional to 5,893,625.43, 8,128,350.86 and 3,476,844.63
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Solution
The fourth proportional to 5,893,625.43, 8,128,350.86 and 3,476,844.63 is: 4,795,183.09
Step by Step Solution
- Step 1: Write the proportion equation
5,893,625.43 : 8,128,350.86 = 3,476,844.63 : x - Step 2: Convert to fraction form
5,893,625.43/8,128,350.86 = 3,476,844.63/x - Step 3: Cross multiply
5,893,625.43x = 8,128,350.86 × 3,476,844.63 - Step 4: Simplify right side
5,893,625.43x = 28,261,012,997,705.13 - Step 5: Solve for x
x = 28,261,012,997,705.13/5,893,625.43 - Step 6: Final answer
x = 4,795,183.09
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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.