Finding the Fourth Proportional to 16,177,106.36, 22,324,957.70 and 9,567,360.80
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Solution
The fourth proportional to 16,177,106.36, 22,324,957.70 and 9,567,360.80 is: 13,203,283.72
Step by Step Solution
- Step 1: Write the proportion equation
16,177,106.36 : 22,324,957.70 = 9,567,360.80 : x - Step 2: Convert to fraction form
16,177,106.36/22,324,957.70 = 9,567,360.80/x - Step 3: Cross multiply
16,177,106.36x = 22,324,957.70 × 9,567,360.80 - Step 4: Simplify right side
16,177,106.36x = 213,590,925,001,176.56 - Step 5: Solve for x
x = 213,590,925,001,176.56/16,177,106.36 - Step 6: Final answer
x = 13,203,283.72
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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.