Finding the Fourth Proportional to 9,663,716.74, 13,334,845.53 and 5,796,395.14
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Solution
The fourth proportional to 9,663,716.74, 13,334,845.53 and 5,796,395.14 is: 7,998,375.36
Step by Step Solution
- Step 1: Write the proportion equation
9,663,716.74 : 13,334,845.53 = 5,796,395.14 : x - Step 2: Convert to fraction form
9,663,716.74/13,334,845.53 = 5,796,395.14/x - Step 3: Cross multiply
9,663,716.74x = 13,334,845.53 × 5,796,395.14 - Step 4: Simplify right side
9,663,716.74x = 77,294,033,822,742.72 - Step 5: Solve for x
x = 77,294,033,822,742.72/9,663,716.74 - Step 6: Final answer
x = 7,998,375.36
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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.