Finding the Fourth Proportional to 14,183,609.60, 21,263,750.40 and 6,102,790.40
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Solution
The fourth proportional to 14,183,609.60, 21,263,750.40 and 6,102,790.40 is: 9,149,166.92
Step by Step Solution
- Step 1: Write the proportion equation
14,183,609.60 : 21,263,750.40 = 6,102,790.40 : x - Step 2: Convert to fraction form
14,183,609.60/21,263,750.40 = 6,102,790.40/x - Step 3: Cross multiply
14,183,609.60x = 21,263,750.40 × 6,102,790.40 - Step 4: Simplify right side
14,183,609.60x = 129,768,211,809,116.16 - Step 5: Solve for x
x = 129,768,211,809,116.16/14,183,609.60 - Step 6: Final answer
x = 9,149,166.92
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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.