Finding the Fourth Proportional to 11,717,677.26, 17,575,640.82 and 3,630,715.02
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Solution
The fourth proportional to 11,717,677.26, 17,575,640.82 and 3,630,715.02 is: 5,445,801.39
Step by Step Solution
- Step 1: Write the proportion equation
11,717,677.26 : 17,575,640.82 = 3,630,715.02 : x - Step 2: Convert to fraction form
11,717,677.26/17,575,640.82 = 3,630,715.02/x - Step 3: Cross multiply
11,717,677.26x = 17,575,640.82 × 3,630,715.02 - Step 4: Simplify right side
11,717,677.26x = 63,812,143,111,299.12 - Step 5: Solve for x
x = 63,812,143,111,299.12/11,717,677.26 - Step 6: Final answer
x = 5,445,801.39
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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.