Finding the Fourth Proportional to 11,663,484.21, 16,095,994.79 and 6,365,469.24
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Solution
The fourth proportional to 11,663,484.21, 16,095,994.79 and 6,365,469.24 is: 8,784,558.53
Step by Step Solution
- Step 1: Write the proportion equation
11,663,484.21 : 16,095,994.79 = 6,365,469.24 : x - Step 2: Convert to fraction form
11,663,484.21/16,095,994.79 = 6,365,469.24/x - Step 3: Cross multiply
11,663,484.21x = 16,095,994.79 × 6,365,469.24 - Step 4: Simplify right side
11,663,484.21x = 102,458,559,691,117.92 - Step 5: Solve for x
x = 102,458,559,691,117.92/11,663,484.21 - Step 6: Final answer
x = 8,784,558.53
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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.