Finding the Fourth Proportional to 6,264,798.30, 9,397,197.45 and 4,375,230.30
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Solution
The fourth proportional to 6,264,798.30, 9,397,197.45 and 4,375,230.30 is: 6,562,845.45
Step by Step Solution
- Step 1: Write the proportion equation
6,264,798.30 : 9,397,197.45 = 4,375,230.30 : x - Step 2: Convert to fraction form
6,264,798.30/9,397,197.45 = 4,375,230.30/x - Step 3: Cross multiply
6,264,798.30x = 9,397,197.45 × 4,375,230.30 - Step 4: Simplify right side
6,264,798.30x = 41,114,903,018,322.73 - Step 5: Solve for x
x = 41,114,903,018,322.73/6,264,798.30 - Step 6: Final answer
x = 6,562,845.45
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1.5x scale
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.