Finding the Fourth Proportional to 8,998,937.14, 13,500,388.60 and 2,609,456.26
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Solution
The fourth proportional to 8,998,937.14, 13,500,388.60 and 2,609,456.26 is: 3,914,759.38
Step by Step Solution
- Step 1: Write the proportion equation
8,998,937.14 : 13,500,388.60 = 2,609,456.26 : x - Step 2: Convert to fraction form
8,998,937.14/13,500,388.60 = 2,609,456.26/x - Step 3: Cross multiply
8,998,937.14x = 13,500,388.60 × 2,609,456.26 - Step 4: Simplify right side
8,998,937.14x = 35,228,673,544,702.63 - Step 5: Solve for x
x = 35,228,673,544,702.63/8,998,937.14 - Step 6: Final answer
x = 3,914,759.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.