Finding the Fourth Proportional to 9,394,849, 12,964,891.62 and 5,102,497
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Solution
The fourth proportional to 9,394,849, 12,964,891.62 and 5,102,497 is: 7,041,445.86
Step by Step Solution
- Step 1: Write the proportion equation
9,394,849 : 12,964,891.62 = 5,102,497 : x - Step 2: Convert to fraction form
9,394,849/12,964,891.62 = 5,102,497/x - Step 3: Cross multiply
9,394,849x = 12,964,891.62 × 5,102,497 - Step 4: Simplify right side
9,394,849x = 66,153,320,596,375.13 - Step 5: Solve for x
x = 66,153,320,596,375.13/9,394,849 - Step 6: Final answer
x = 7,041,445.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.