Finding the Fourth Proportional to 6,497,622, 8,946,690.30 and 5,771,207.52
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Solution
The fourth proportional to 6,497,622, 8,946,690.30 and 5,771,207.52 is: 7,946,477.39
Step by Step Solution
- Step 1: Write the proportion equation
6,497,622 : 8,946,690.30 = 5,771,207.52 : x - Step 2: Convert to fraction form
6,497,622/8,946,690.30 = 5,771,207.52/x - Step 3: Cross multiply
6,497,622x = 8,946,690.30 × 5,771,207.52 - Step 4: Simplify right side
6,497,622x = 51,633,206,338,471.05 - Step 5: Solve for x
x = 51,633,206,338,471.05/6,497,622 - Step 6: Final answer
x = 7,946,477.39
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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.