Finding the Fourth Proportional to 10,269,896.00, 14,172,630.71 and 5,623,606.99
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Solution
The fourth proportional to 10,269,896.00, 14,172,630.71 and 5,623,606.99 is: 7,760,673.05
Step by Step Solution
- Step 1: Write the proportion equation
10,269,896.00 : 14,172,630.71 = 5,623,606.99 : x - Step 2: Convert to fraction form
10,269,896.00/14,172,630.71 = 5,623,606.99/x - Step 3: Cross multiply
10,269,896.00x = 14,172,630.71 × 5,623,606.99 - Step 4: Simplify right side
10,269,896.00x = 79,701,305,106,072.11 - Step 5: Solve for x
x = 79,701,305,106,072.11/10,269,896.00 - Step 6: Final answer
x = 7,760,673.05
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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.