Finding the Fourth Proportional to 8,183,316.60, 12,275,466.30 and 2,503,590.12
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Solution
The fourth proportional to 8,183,316.60, 12,275,466.30 and 2,503,590.12 is: 3,755,535.52
Step by Step Solution
- Step 1: Write the proportion equation
8,183,316.60 : 12,275,466.30 = 2,503,590.12 : x - Step 2: Convert to fraction form
8,183,316.60/12,275,466.30 = 2,503,590.12/x - Step 3: Cross multiply
8,183,316.60x = 12,275,466.30 × 2,503,590.12 - Step 4: Simplify right side
8,183,316.60x = 30,732,736,147,072.96 - Step 5: Solve for x
x = 30,732,736,147,072.96/8,183,316.60 - Step 6: Final answer
x = 3,755,535.52
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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.