Finding the Fourth Proportional to 8,170,248.80, 11,274,739.32 and 4,499,136.08
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Solution
The fourth proportional to 8,170,248.80, 11,274,739.32 and 4,499,136.08 is: 6,208,695.44
Step by Step Solution
- Step 1: Write the proportion equation
8,170,248.80 : 11,274,739.32 = 4,499,136.08 : x - Step 2: Convert to fraction form
8,170,248.80/11,274,739.32 = 4,499,136.08/x - Step 3: Cross multiply
8,170,248.80x = 11,274,739.32 × 4,499,136.08 - Step 4: Simplify right side
8,170,248.80x = 50,726,586,467,206.66 - Step 5: Solve for x
x = 50,726,586,467,206.66/8,170,248.80 - Step 6: Final answer
x = 6,208,695.44
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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.