Finding the Fourth Proportional to 6,305,836.96, 9,458,405.44 and 5,603,897.44
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Solution
The fourth proportional to 6,305,836.96, 9,458,405.44 and 5,603,897.44 is: 8,405,535.12
Step by Step Solution
- Step 1: Write the proportion equation
6,305,836.96 : 9,458,405.44 = 5,603,897.44 : x - Step 2: Convert to fraction form
6,305,836.96/9,458,405.44 = 5,603,897.44/x - Step 3: Cross multiply
6,305,836.96x = 9,458,405.44 × 5,603,897.44 - Step 4: Simplify right side
6,305,836.96x = 53,003,934,031,698.08 - Step 5: Solve for x
x = 53,003,934,031,698.08/6,305,836.96 - Step 6: Final answer
x = 8,405,535.12
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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.