Finding the Fourth Proportional to 14,826,729.60, 22,202,769.60 and 9,750,556.80
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Solution
The fourth proportional to 14,826,729.60, 22,202,769.60 and 9,750,556.80 is: 14,601,289.15
Step by Step Solution
- Step 1: Write the proportion equation
14,826,729.60 : 22,202,769.60 = 9,750,556.80 : x - Step 2: Convert to fraction form
14,826,729.60/22,202,769.60 = 9,750,556.80/x - Step 3: Cross multiply
14,826,729.60x = 22,202,769.60 × 9,750,556.80 - Step 4: Simplify right side
14,826,729.60x = 216,489,366,102,113.31 - Step 5: Solve for x
x = 216,489,366,102,113.31/14,826,729.60 - Step 6: Final answer
x = 14,601,289.15
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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.