Finding the Fourth Proportional to 6,657,176.16, 9,986,049.36 and 2,614,540.68
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Solution
The fourth proportional to 6,657,176.16, 9,986,049.36 and 2,614,540.68 is: 3,921,923.00
Step by Step Solution
- Step 1: Write the proportion equation
6,657,176.16 : 9,986,049.36 = 2,614,540.68 : x - Step 2: Convert to fraction form
6,657,176.16/9,986,049.36 = 2,614,540.68/x - Step 3: Cross multiply
6,657,176.16x = 9,986,049.36 × 2,614,540.68 - Step 4: Simplify right side
6,657,176.16x = 26,108,932,284,207.96 - Step 5: Solve for x
x = 26,108,932,284,207.96/6,657,176.16 - Step 6: Final answer
x = 3,921,923.00
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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.