Finding the Fourth Proportional to 6,805,193.40, 10,207,790.10 and 2,545,136.10
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Solution
The fourth proportional to 6,805,193.40, 10,207,790.10 and 2,545,136.10 is: 3,817,704.15
Step by Step Solution
- Step 1: Write the proportion equation
6,805,193.40 : 10,207,790.10 = 2,545,136.10 : x - Step 2: Convert to fraction form
6,805,193.40/10,207,790.10 = 2,545,136.10/x - Step 3: Cross multiply
6,805,193.40x = 10,207,790.10 × 2,545,136.10 - Step 4: Simplify right side
6,805,193.40x = 25,980,215,084,732.61 - Step 5: Solve for x
x = 25,980,215,084,732.61/6,805,193.40 - Step 6: Final answer
x = 3,817,704.15
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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.