Finding the Fourth Proportional to 12,394,572.06, 17,104,924.78 and 6,888,178.96
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Solution
The fourth proportional to 12,394,572.06, 17,104,924.78 and 6,888,178.96 is: 9,505,917.78
Step by Step Solution
- Step 1: Write the proportion equation
12,394,572.06 : 17,104,924.78 = 6,888,178.96 : x - Step 2: Convert to fraction form
12,394,572.06/17,104,924.78 = 6,888,178.96/x - Step 3: Cross multiply
12,394,572.06x = 17,104,924.78 × 6,888,178.96 - Step 4: Simplify right side
12,394,572.06x = 117,821,782,981,978.64 - Step 5: Solve for x
x = 117,821,782,981,978.64/12,394,572.06 - Step 6: Final answer
x = 9,505,917.78
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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.