Finding the Fourth Proportional to 5,995,680.28, 8,993,637.06 and 2,207,213.08
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Solution
The fourth proportional to 5,995,680.28, 8,993,637.06 and 2,207,213.08 is: 3,310,862.56
Step by Step Solution
- Step 1: Write the proportion equation
5,995,680.28 : 8,993,637.06 = 2,207,213.08 : x - Step 2: Convert to fraction form
5,995,680.28/8,993,637.06 = 2,207,213.08/x - Step 3: Cross multiply
5,995,680.28x = 8,993,637.06 × 2,207,213.08 - Step 4: Simplify right side
5,995,680.28x = 19,850,873,355,604.75 - Step 5: Solve for x
x = 19,850,873,355,604.75/5,995,680.28 - Step 6: Final answer
x = 3,310,862.56
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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.