Finding the Fourth Proportional to 19,693,954.98, 29,540,514.92 and 6,564,322.17
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Solution
The fourth proportional to 19,693,954.98, 29,540,514.92 and 6,564,322.17 is: 9,846,344.08
Step by Step Solution
- Step 1: Write the proportion equation
19,693,954.98 : 29,540,514.92 = 6,564,322.17 : x - Step 2: Convert to fraction form
19,693,954.98/29,540,514.92 = 6,564,322.17/x - Step 3: Cross multiply
19,693,954.98x = 29,540,514.92 × 6,564,322.17 - Step 4: Simplify right side
19,693,954.98x = 193,913,456,969,750.16 - Step 5: Solve for x
x = 193,913,456,969,750.16/19,693,954.98 - Step 6: Final answer
x = 9,846,344.08
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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.