Finding the Fourth Proportional to 6,847,153.41, 10,270,846.76 and 2,589,326.85
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Solution
The fourth proportional to 6,847,153.41, 10,270,846.76 and 2,589,326.85 is: 3,884,034.38
Step by Step Solution
- Step 1: Write the proportion equation
6,847,153.41 : 10,270,846.76 = 2,589,326.85 : x - Step 2: Convert to fraction form
6,847,153.41/10,270,846.76 = 2,589,326.85/x - Step 3: Cross multiply
6,847,153.41x = 10,270,846.76 × 2,589,326.85 - Step 4: Simplify right side
6,847,153.41x = 26,594,579,274,956.88 - Step 5: Solve for x
x = 26,594,579,274,956.88/6,847,153.41 - Step 6: Final answer
x = 3,884,034.38
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1.5x scale
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.