Finding the Fourth Proportional to 10,825,110.36, 14,938,651.06 and 6,474,195.97
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Solution
The fourth proportional to 10,825,110.36, 14,938,651.06 and 6,474,195.97 is: 8,934,389.69
Step by Step Solution
- Step 1: Write the proportion equation
10,825,110.36 : 14,938,651.06 = 6,474,195.97 : x - Step 2: Convert to fraction form
10,825,110.36/14,938,651.06 = 6,474,195.97/x - Step 3: Cross multiply
10,825,110.36x = 14,938,651.06 × 6,474,195.97 - Step 4: Simplify right side
10,825,110.36x = 96,715,754,436,356.11 - Step 5: Solve for x
x = 96,715,754,436,356.11/10,825,110.36 - Step 6: Final answer
x = 8,934,389.69
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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.