Finding the Fourth Proportional to 11,058,660.80, 16,587,976.84 and 2,971,636.62
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Solution
The fourth proportional to 11,058,660.80, 16,587,976.84 and 2,971,636.62 is: 4,457,451.07
Step by Step Solution
- Step 1: Write the proportion equation
11,058,660.80 : 16,587,976.84 = 2,971,636.62 : x - Step 2: Convert to fraction form
11,058,660.80/16,587,976.84 = 2,971,636.62/x - Step 3: Cross multiply
11,058,660.80x = 16,587,976.84 × 2,971,636.62 - Step 4: Simplify right side
11,058,660.80x = 49,293,439,359,821.88 - Step 5: Solve for x
x = 49,293,439,359,821.88/11,058,660.80 - Step 6: Final answer
x = 4,457,451.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.