Finding the Fourth Proportional to 8,167,444.75, 11,270,875.10 and 4,496,331.97
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Solution
The fourth proportional to 8,167,444.75, 11,270,875.10 and 4,496,331.97 is: 6,204,828.76
Step by Step Solution
- Step 1: Write the proportion equation
8,167,444.75 : 11,270,875.10 = 4,496,331.97 : x - Step 2: Convert to fraction form
8,167,444.75/11,270,875.10 = 4,496,331.97/x - Step 3: Cross multiply
8,167,444.75x = 11,270,875.10 × 4,496,331.97 - Step 4: Simplify right side
8,167,444.75x = 50,677,596,042,006.95 - Step 5: Solve for x
x = 50,677,596,042,006.95/8,167,444.75 - Step 6: Final answer
x = 6,204,828.76
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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.