Finding the Fourth Proportional to 8,603,546.22, 11,873,044.80 and 4,683,415.08
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Solution
The fourth proportional to 8,603,546.22, 11,873,044.80 and 4,683,415.08 is: 6,463,195.02
Step by Step Solution
- Step 1: Write the proportion equation
8,603,546.22 : 11,873,044.80 = 4,683,415.08 : x - Step 2: Convert to fraction form
8,603,546.22/11,873,044.80 = 4,683,415.08/x - Step 3: Cross multiply
8,603,546.22x = 11,873,044.80 × 4,683,415.08 - Step 4: Simplify right side
8,603,546.22x = 55,606,397,061,835.59 - Step 5: Solve for x
x = 55,606,397,061,835.59/8,603,546.22 - Step 6: Final answer
x = 6,463,195.02
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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.