Finding the Fourth Proportional to 8,823,908.70, 13,235,863.05 and 4,040,939.70
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Solution
The fourth proportional to 8,823,908.70, 13,235,863.05 and 4,040,939.70 is: 6,061,409.55
Step by Step Solution
- Step 1: Write the proportion equation
8,823,908.70 : 13,235,863.05 = 4,040,939.70 : x - Step 2: Convert to fraction form
8,823,908.70/13,235,863.05 = 4,040,939.70/x - Step 3: Cross multiply
8,823,908.70x = 13,235,863.05 × 4,040,939.70 - Step 4: Simplify right side
8,823,908.70x = 53,485,324,462,508.09 - Step 5: Solve for x
x = 53,485,324,462,508.09/8,823,908.70 - Step 6: Final answer
x = 6,061,409.55
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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.