Finding the Fourth Proportional to 11,748,380.22, 17,626,178.25 and 5,608,197.09
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Solution
The fourth proportional to 11,748,380.22, 17,626,178.25 and 5,608,197.09 is: 8,414,017.91
Step by Step Solution
- Step 1: Write the proportion equation
11,748,380.22 : 17,626,178.25 = 5,608,197.09 : x - Step 2: Convert to fraction form
11,748,380.22/17,626,178.25 = 5,608,197.09/x - Step 3: Cross multiply
11,748,380.22x = 17,626,178.25 × 5,608,197.09 - Step 4: Simplify right side
11,748,380.22x = 98,851,081,569,471.30 - Step 5: Solve for x
x = 98,851,081,569,471.30/11,748,380.22 - Step 6: Final answer
x = 8,414,017.91
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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.