Finding the Fourth Proportional to 10,956,055.24, 16,439,813.66 and 4,483,934.92
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Solution
The fourth proportional to 10,956,055.24, 16,439,813.66 and 4,483,934.92 is: 6,728,247.80
Step by Step Solution
- Step 1: Write the proportion equation
10,956,055.24 : 16,439,813.66 = 4,483,934.92 : x - Step 2: Convert to fraction form
10,956,055.24/16,439,813.66 = 4,483,934.92/x - Step 3: Cross multiply
10,956,055.24x = 16,439,813.66 × 4,483,934.92 - Step 4: Simplify right side
10,956,055.24x = 73,715,054,548,367 - Step 5: Solve for x
x = 73,715,054,548,367/10,956,055.24 - Step 6: Final answer
x = 6,728,247.80
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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.