Finding the Fourth Proportional to 8,062,824.18, 11,126,763.27 and 4,391,755.14
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Solution
The fourth proportional to 8,062,824.18, 11,126,763.27 and 4,391,755.14 is: 6,060,657.99
Step by Step Solution
- Step 1: Write the proportion equation
8,062,824.18 : 11,126,763.27 = 4,391,755.14 : x - Step 2: Convert to fraction form
8,062,824.18/11,126,763.27 = 4,391,755.14/x - Step 3: Cross multiply
8,062,824.18x = 11,126,763.27 × 4,391,755.14 - Step 4: Simplify right side
8,062,824.18x = 48,866,019,782,585.70 - Step 5: Solve for x
x = 48,866,019,782,585.70/8,062,824.18 - Step 6: Final answer
x = 6,060,657.99
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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.