Finding the Fourth Proportional to 10,055,338.36, 15,083,147.66 and 2,866,872.24
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Solution
The fourth proportional to 10,055,338.36, 15,083,147.66 and 2,866,872.24 is: 4,300,348.31
Step by Step Solution
- Step 1: Write the proportion equation
10,055,338.36 : 15,083,147.66 = 2,866,872.24 : x - Step 2: Convert to fraction form
10,055,338.36/15,083,147.66 = 2,866,872.24/x - Step 3: Cross multiply
10,055,338.36x = 15,083,147.66 × 2,866,872.24 - Step 4: Simplify right side
10,055,338.36x = 43,241,457,318,274.96 - Step 5: Solve for x
x = 43,241,457,318,274.96/10,055,338.36 - Step 6: Final answer
x = 4,300,348.31
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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.