Finding the Fourth Proportional to 6,315,302, 8,715,324.12 and 3,453,734
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Solution
The fourth proportional to 6,315,302, 8,715,324.12 and 3,453,734 is: 4,766,266.32
Step by Step Solution
- Step 1: Write the proportion equation
6,315,302 : 8,715,324.12 = 3,453,734 : x - Step 2: Convert to fraction form
6,315,302/8,715,324.12 = 3,453,734/x - Step 3: Cross multiply
6,315,302x = 8,715,324.12 × 3,453,734 - Step 4: Simplify right side
6,315,302x = 30,100,411,234,264.08 - Step 5: Solve for x
x = 30,100,411,234,264.08/6,315,302 - Step 6: Final answer
x = 4,766,266.32
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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.