Finding the Fourth Proportional to 6,277,514.24, 9,416,358.84 and 1,789,790.24
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Solution
The fourth proportional to 6,277,514.24, 9,416,358.84 and 1,789,790.24 is: 2,684,710.30
Step by Step Solution
- Step 1: Write the proportion equation
6,277,514.24 : 9,416,358.84 = 1,789,790.24 : x - Step 2: Convert to fraction form
6,277,514.24/9,416,358.84 = 1,789,790.24/x - Step 3: Cross multiply
6,277,514.24x = 9,416,358.84 × 1,789,790.24 - Step 4: Simplify right side
6,277,514.24x = 16,853,307,148,169.72 - Step 5: Solve for x
x = 16,853,307,148,169.72/6,277,514.24 - Step 6: Final answer
x = 2,684,710.30
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1.5x scale
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.