Finding the Fourth Proportional to 6,230,587.80, 9,347,145.30 and 3,536,203.80
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Solution
The fourth proportional to 6,230,587.80, 9,347,145.30 and 3,536,203.80 is: 5,305,022.86
Step by Step Solution
- Step 1: Write the proportion equation
6,230,587.80 : 9,347,145.30 = 3,536,203.80 : x - Step 2: Convert to fraction form
6,230,587.80/9,347,145.30 = 3,536,203.80/x - Step 3: Cross multiply
6,230,587.80x = 9,347,145.30 × 3,536,203.80 - Step 4: Simplify right side
6,230,587.80x = 33,053,410,729,012.14 - Step 5: Solve for x
x = 33,053,410,729,012.14/6,230,587.80 - Step 6: Final answer
x = 5,305,022.86
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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.