Finding the Fourth Proportional to 16,467,613.41, 22,725,440.42 and 9,125,570.10
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Solution
The fourth proportional to 16,467,613.41, 22,725,440.42 and 9,125,570.10 is: 12,593,360.94
Step by Step Solution
- Step 1: Write the proportion equation
16,467,613.41 : 22,725,440.42 = 9,125,570.10 : x - Step 2: Convert to fraction form
16,467,613.41/22,725,440.42 = 9,125,570.10/x - Step 3: Cross multiply
16,467,613.41x = 22,725,440.42 × 9,125,570.10 - Step 4: Simplify right side
16,467,613.41x = 207,382,599,560,455.56 - Step 5: Solve for x
x = 207,382,599,560,455.56/16,467,613.41 - Step 6: Final answer
x = 12,593,360.94
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1.5x scale
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.