Finding the Fourth Proportional to 9,716,000.80, 14,574,001.20 and 2,984,414.80
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Solution
The fourth proportional to 9,716,000.80, 14,574,001.20 and 2,984,414.80 is: 4,476,622.20
Step by Step Solution
- Step 1: Write the proportion equation
9,716,000.80 : 14,574,001.20 = 2,984,414.80 : x - Step 2: Convert to fraction form
9,716,000.80/14,574,001.20 = 2,984,414.80/x - Step 3: Cross multiply
9,716,000.80x = 14,574,001.20 × 2,984,414.80 - Step 4: Simplify right side
9,716,000.80x = 43,494,864,876,497.76 - Step 5: Solve for x
x = 43,494,864,876,497.76/9,716,000.80 - Step 6: Final answer
x = 4,476,622.20
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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.