Finding the Fourth Proportional to 8,796,265.20, 13,194,397.80 and 5,437,033.20
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Solution
The fourth proportional to 8,796,265.20, 13,194,397.80 and 5,437,033.20 is: 8,155,549.80
Step by Step Solution
- Step 1: Write the proportion equation
8,796,265.20 : 13,194,397.80 = 5,437,033.20 : x - Step 2: Convert to fraction form
8,796,265.20/13,194,397.80 = 5,437,033.20/x - Step 3: Cross multiply
8,796,265.20x = 13,194,397.80 × 5,437,033.20 - Step 4: Simplify right side
8,796,265.20x = 71,738,378,892,606.97 - Step 5: Solve for x
x = 71,738,378,892,606.97/8,796,265.20 - Step 6: Final answer
x = 8,155,549.80
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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.