Finding the Fourth Proportional to 8,552,696.09, 11,802,722.55 and 4,685,356.49
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Solution
The fourth proportional to 8,552,696.09, 11,802,722.55 and 4,685,356.49 is: 6,465,793.02
Step by Step Solution
- Step 1: Write the proportion equation
8,552,696.09 : 11,802,722.55 = 4,685,356.49 : x - Step 2: Convert to fraction form
8,552,696.09/11,802,722.55 = 4,685,356.49/x - Step 3: Cross multiply
8,552,696.09x = 11,802,722.55 × 4,685,356.49 - Step 4: Simplify right side
8,552,696.09x = 55,299,962,699,311.86 - Step 5: Solve for x
x = 55,299,962,699,311.86/8,552,696.09 - Step 6: Final answer
x = 6,465,793.02
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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.