Finding the Fourth Proportional to 7,884,018.60, 11,826,027.90 and 2,204,233.80
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Solution
The fourth proportional to 7,884,018.60, 11,826,027.90 and 2,204,233.80 is: 3,306,350.70
Step by Step Solution
- Step 1: Write the proportion equation
7,884,018.60 : 11,826,027.90 = 2,204,233.80 : x - Step 2: Convert to fraction form
7,884,018.60/11,826,027.90 = 2,204,233.80/x - Step 3: Cross multiply
7,884,018.60x = 11,826,027.90 × 2,204,233.80 - Step 4: Simplify right side
7,884,018.60x = 26,067,330,416,923.02 - Step 5: Solve for x
x = 26,067,330,416,923.02/7,884,018.60 - Step 6: Final answer
x = 3,306,350.70
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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.