Finding the Fourth Proportional to 8,789,514.53, 13,204,477.74 and 6,201,775.23
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Solution
The fourth proportional to 8,789,514.53, 13,204,477.74 and 6,201,775.23 is: 9,316,919.92
Step by Step Solution
- Step 1: Write the proportion equation
8,789,514.53 : 13,204,477.74 = 6,201,775.23 : x - Step 2: Convert to fraction form
8,789,514.53/13,204,477.74 = 6,201,775.23/x - Step 3: Cross multiply
8,789,514.53x = 13,204,477.74 × 6,201,775.23 - Step 4: Simplify right side
8,789,514.53x = 81,891,202,946,758.25 - Step 5: Solve for x
x = 81,891,202,946,758.25/8,789,514.53 - Step 6: Final answer
x = 9,316,919.92
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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.