Finding the Fourth Proportional to 17,647,629.64, 26,463,921.12 and 6,715,953.88
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Solution
The fourth proportional to 17,647,629.64, 26,463,921.12 and 6,715,953.88 is: 10,071,067.75
Step by Step Solution
- Step 1: Write the proportion equation
17,647,629.64 : 26,463,921.12 = 6,715,953.88 : x - Step 2: Convert to fraction form
17,647,629.64/26,463,921.12 = 6,715,953.88/x - Step 3: Cross multiply
17,647,629.64x = 26,463,921.12 × 6,715,953.88 - Step 4: Simplify right side
17,647,629.64x = 177,730,473,725,877.94 - Step 5: Solve for x
x = 177,730,473,725,877.94/17,647,629.64 - Step 6: Final answer
x = 10,071,067.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.