Finding the Fourth Proportional to 14,676,166.26, 20,253,616.20 and 8,149,905
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Solution
The fourth proportional to 14,676,166.26, 20,253,616.20 and 8,149,905 is: 11,247,150.31
Step by Step Solution
- Step 1: Write the proportion equation
14,676,166.26 : 20,253,616.20 = 8,149,905 : x - Step 2: Convert to fraction form
14,676,166.26/20,253,616.20 = 8,149,905/x - Step 3: Cross multiply
14,676,166.26x = 20,253,616.20 × 8,149,905 - Step 4: Simplify right side
14,676,166.26x = 165,065,047,936,461 - Step 5: Solve for x
x = 165,065,047,936,461/14,676,166.26 - Step 6: Final answer
x = 11,247,150.31
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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.