Finding the Fourth Proportional to 8,082,139.36, 11,153,265 and 4,411,026.08
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Solution
The fourth proportional to 8,082,139.36, 11,153,265 and 4,411,026.08 is: 6,087,168.34
Step by Step Solution
- Step 1: Write the proportion equation
8,082,139.36 : 11,153,265 = 4,411,026.08 : x - Step 2: Convert to fraction form
8,082,139.36/11,153,265 = 4,411,026.08/x - Step 3: Cross multiply
8,082,139.36x = 11,153,265 × 4,411,026.08 - Step 4: Simplify right side
8,082,139.36x = 49,197,342,792,151.20 - Step 5: Solve for x
x = 49,197,342,792,151.20/8,082,139.36 - Step 6: Final answer
x = 6,087,168.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.