Finding the Fourth Proportional to 10,174,941.36, 14,042,202.12 and 5,825,396.88
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Solution
The fourth proportional to 10,174,941.36, 14,042,202.12 and 5,825,396.88 is: 8,039,496.01
Step by Step Solution
- Step 1: Write the proportion equation
10,174,941.36 : 14,042,202.12 = 5,825,396.88 : x - Step 2: Convert to fraction form
10,174,941.36/14,042,202.12 = 5,825,396.88/x - Step 3: Cross multiply
10,174,941.36x = 14,042,202.12 × 5,825,396.88 - Step 4: Simplify right side
10,174,941.36x = 81,801,400,418,177.38 - Step 5: Solve for x
x = 81,801,400,418,177.38/10,174,941.36 - Step 6: Final answer
x = 8,039,496.01
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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.