Finding the Fourth Proportional to 11,859,259.69, 16,365,663.09 and 6,632,208.37
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Solution
The fourth proportional to 11,859,259.69, 16,365,663.09 and 6,632,208.37 is: 9,152,383.08
Step by Step Solution
- Step 1: Write the proportion equation
11,859,259.69 : 16,365,663.09 = 6,632,208.37 : x - Step 2: Convert to fraction form
11,859,259.69/16,365,663.09 = 6,632,208.37/x - Step 3: Cross multiply
11,859,259.69x = 16,365,663.09 × 6,632,208.37 - Step 4: Simplify right side
11,859,259.69x = 108,540,487,726,098.06 - Step 5: Solve for x
x = 108,540,487,726,098.06/11,859,259.69 - Step 6: Final answer
x = 9,152,383.08
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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.