Finding the Fourth Proportional to 10,236,475.92, 15,354,757.26 and 2,662,894.92
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Solution
The fourth proportional to 10,236,475.92, 15,354,757.26 and 2,662,894.92 is: 3,994,353.66
Step by Step Solution
- Step 1: Write the proportion equation
10,236,475.92 : 15,354,757.26 = 2,662,894.92 : x - Step 2: Convert to fraction form
10,236,475.92/15,354,757.26 = 2,662,894.92/x - Step 3: Cross multiply
10,236,475.92x = 15,354,757.26 × 2,662,894.92 - Step 4: Simplify right side
10,236,475.92x = 40,888,105,105,487.12 - Step 5: Solve for x
x = 40,888,105,105,487.12/10,236,475.92 - Step 6: Final answer
x = 3,994,353.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.