Finding the Fourth Proportional to 7,463,633.24, 10,302,991.88 and 5,017,662.99
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Solution
The fourth proportional to 7,463,633.24, 10,302,991.88 and 5,017,662.99 is: 6,926,511.44
Step by Step Solution
- Step 1: Write the proportion equation
7,463,633.24 : 10,302,991.88 = 5,017,662.99 : x - Step 2: Convert to fraction form
7,463,633.24/10,302,991.88 = 5,017,662.99/x - Step 3: Cross multiply
7,463,633.24x = 10,302,991.88 × 5,017,662.99 - Step 4: Simplify right side
7,463,633.24x = 51,696,941,017,458.21 - Step 5: Solve for x
x = 51,696,941,017,458.21/7,463,633.24 - Step 6: Final answer
x = 6,926,511.44
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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.