Finding the Fourth Proportional to 7,693,581.76, 11,541,422.40 and 3,204,808
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Solution
The fourth proportional to 7,693,581.76, 11,541,422.40 and 3,204,808 is: 4,807,649.28
Step by Step Solution
- Step 1: Write the proportion equation
7,693,581.76 : 11,541,422.40 = 3,204,808 : x - Step 2: Convert to fraction form
7,693,581.76/11,541,422.40 = 3,204,808/x - Step 3: Cross multiply
7,693,581.76x = 11,541,422.40 × 3,204,808 - Step 4: Simplify right side
7,693,581.76x = 36,988,042,838,899.20 - Step 5: Solve for x
x = 36,988,042,838,899.20/7,693,581.76 - Step 6: Final answer
x = 4,807,649.28
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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.