Finding the Fourth Proportional to 9,230,830.80, 13,846,246.20 and 4,447,861.80
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Solution
The fourth proportional to 9,230,830.80, 13,846,246.20 and 4,447,861.80 is: 6,671,792.70
Step by Step Solution
- Step 1: Write the proportion equation
9,230,830.80 : 13,846,246.20 = 4,447,861.80 : x - Step 2: Convert to fraction form
9,230,830.80/13,846,246.20 = 4,447,861.80/x - Step 3: Cross multiply
9,230,830.80x = 13,846,246.20 × 4,447,861.80 - Step 4: Simplify right side
9,230,830.80x = 61,586,189,546,375.16 - Step 5: Solve for x
x = 61,586,189,546,375.16/9,230,830.80 - Step 6: Final answer
x = 6,671,792.70
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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.