Finding the Fourth Proportional to 16,177,101.86, 22,324,951.49 and 9,567,356.30
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Solution
The fourth proportional to 16,177,101.86, 22,324,951.49 and 9,567,356.30 is: 13,203,277.51
Step by Step Solution
- Step 1: Write the proportion equation
16,177,101.86 : 22,324,951.49 = 9,567,356.30 : x - Step 2: Convert to fraction form
16,177,101.86/22,324,951.49 = 9,567,356.30/x - Step 3: Cross multiply
16,177,101.86x = 22,324,951.49 × 9,567,356.30 - Step 4: Simplify right side
16,177,101.86x = 213,590,765,125,584.34 - Step 5: Solve for x
x = 213,590,765,125,584.34/16,177,101.86 - Step 6: Final answer
x = 13,203,277.51
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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.