Finding the Fourth Proportional to 6,758,469.90, 10,134,674.64 and 4,027,305.42
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Solution
The fourth proportional to 6,758,469.90, 10,134,674.64 and 4,027,305.42 is: 6,039,152.46
Step by Step Solution
- Step 1: Write the proportion equation
6,758,469.90 : 10,134,674.64 = 4,027,305.42 : x - Step 2: Convert to fraction form
6,758,469.90/10,134,674.64 = 4,027,305.42/x - Step 3: Cross multiply
6,758,469.90x = 10,134,674.64 × 4,027,305.42 - Step 4: Simplify right side
6,758,469.90x = 40,815,430,107,608.55 - Step 5: Solve for x
x = 40,815,430,107,608.55/6,758,469.90 - Step 6: Final answer
x = 6,039,152.46
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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.