Finding the Fourth Proportional to 8,248,609.80, 12,372,914.70 and 2,183,329.80
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Solution
The fourth proportional to 8,248,609.80, 12,372,914.70 and 2,183,329.80 is: 3,274,994.70
Step by Step Solution
- Step 1: Write the proportion equation
8,248,609.80 : 12,372,914.70 = 2,183,329.80 : x - Step 2: Convert to fraction form
8,248,609.80/12,372,914.70 = 2,183,329.80/x - Step 3: Cross multiply
8,248,609.80x = 12,372,914.70 × 2,183,329.80 - Step 4: Simplify right side
8,248,609.80x = 27,014,153,377,368.05 - Step 5: Solve for x
x = 27,014,153,377,368.05/8,248,609.80 - Step 6: Final answer
x = 3,274,994.70
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Double scale
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Similar ratio
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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.