Finding the Fourth Proportional to 9,809,602.26, 14,717,553.89 and 2,987,495.12
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Solution
The fourth proportional to 9,809,602.26, 14,717,553.89 and 2,987,495.12 is: 4,482,202.15
Step by Step Solution
- Step 1: Write the proportion equation
9,809,602.26 : 14,717,553.89 = 2,987,495.12 : x - Step 2: Convert to fraction form
9,809,602.26/14,717,553.89 = 2,987,495.12/x - Step 3: Cross multiply
9,809,602.26x = 14,717,553.89 × 2,987,495.12 - Step 4: Simplify right side
9,809,602.26x = 43,968,620,336,186.77 - Step 5: Solve for x
x = 43,968,620,336,186.77/9,809,602.26 - Step 6: Final answer
x = 4,482,202.15
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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.