Finding the Fourth Proportional to 17,083,091.70, 25,626,885.30 and 6,307,961.40
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Solution
The fourth proportional to 17,083,091.70, 25,626,885.30 and 6,307,961.40 is: 9,462,772.09
Step by Step Solution
- Step 1: Write the proportion equation
17,083,091.70 : 25,626,885.30 = 6,307,961.40 : x - Step 2: Convert to fraction form
17,083,091.70/25,626,885.30 = 6,307,961.40/x - Step 3: Cross multiply
17,083,091.70x = 25,626,885.30 × 6,307,961.40 - Step 4: Simplify right side
17,083,091.70x = 161,653,403,274,627.44 - Step 5: Solve for x
x = 161,653,403,274,627.44/17,083,091.70 - Step 6: Final answer
x = 9,462,772.09
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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.