Finding the Fourth Proportional to 10,492,555.26, 15,739,394.49 and 3,304,649.34
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Solution
The fourth proportional to 10,492,555.26, 15,739,394.49 and 3,304,649.34 is: 4,957,150.89
Step by Step Solution
- Step 1: Write the proportion equation
10,492,555.26 : 15,739,394.49 = 3,304,649.34 : x - Step 2: Convert to fraction form
10,492,555.26/15,739,394.49 = 3,304,649.34/x - Step 3: Cross multiply
10,492,555.26x = 15,739,394.49 × 3,304,649.34 - Step 4: Simplify right side
10,492,555.26x = 52,013,179,613,378.13 - Step 5: Solve for x
x = 52,013,179,613,378.13/10,492,555.26 - Step 6: Final answer
x = 4,957,150.89
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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.