Finding the Fourth Proportional to 5,500,577.62, 7,589,988.15 and 3,053,207.08
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Solution
The fourth proportional to 5,500,577.62, 7,589,988.15 and 3,053,207.08 is: 4,212,976.74
Step by Step Solution
- Step 1: Write the proportion equation
5,500,577.62 : 7,589,988.15 = 3,053,207.08 : x - Step 2: Convert to fraction form
5,500,577.62/7,589,988.15 = 3,053,207.08/x - Step 3: Cross multiply
5,500,577.62x = 7,589,988.15 × 3,053,207.08 - Step 4: Simplify right side
5,500,577.62x = 23,173,805,556,696.11 - Step 5: Solve for x
x = 23,173,805,556,696.11/5,500,577.62 - Step 6: Final answer
x = 4,212,976.74
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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.