Finding the Fourth Proportional to 10,626,396.08, 14,664,004.49 and 6,276,879.54
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Solution
The fourth proportional to 10,626,396.08, 14,664,004.49 and 6,276,879.54 is: 8,661,844.44
Step by Step Solution
- Step 1: Write the proportion equation
10,626,396.08 : 14,664,004.49 = 6,276,879.54 : x - Step 2: Convert to fraction form
10,626,396.08/14,664,004.49 = 6,276,879.54/x - Step 3: Cross multiply
10,626,396.08x = 14,664,004.49 × 6,276,879.54 - Step 4: Simplify right side
10,626,396.08x = 92,044,189,773,441.33 - Step 5: Solve for x
x = 92,044,189,773,441.33/10,626,396.08 - Step 6: Final answer
x = 8,661,844.44
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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.