Finding the Fourth Proportional to 8,062,608.96, 11,126,655.20 and 4,391,635.84
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Solution
The fourth proportional to 8,062,608.96, 11,126,655.20 and 4,391,635.84 is: 6,060,596.27
Step by Step Solution
- Step 1: Write the proportion equation
8,062,608.96 : 11,126,655.20 = 4,391,635.84 : x - Step 2: Convert to fraction form
8,062,608.96/11,126,655.20 = 4,391,635.84/x - Step 3: Cross multiply
8,062,608.96x = 11,126,655.20 × 4,391,635.84 - Step 4: Simplify right side
8,062,608.96x = 48,864,217,755,642.36 - Step 5: Solve for x
x = 48,864,217,755,642.36/8,062,608.96 - Step 6: Final answer
x = 6,060,596.27
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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.