Finding the Fourth Proportional to 17,474,192.18, 26,215,071.87 and 6,691,493.48
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Solution
The fourth proportional to 17,474,192.18, 26,215,071.87 and 6,691,493.48 is: 10,038,689.09
Step by Step Solution
- Step 1: Write the proportion equation
17,474,192.18 : 26,215,071.87 = 6,691,493.48 : x - Step 2: Convert to fraction form
17,474,192.18/26,215,071.87 = 6,691,493.48/x - Step 3: Cross multiply
17,474,192.18x = 26,215,071.87 × 6,691,493.48 - Step 4: Simplify right side
17,474,192.18x = 175,417,982,364,761.03 - Step 5: Solve for x
x = 175,417,982,364,761.03/17,474,192.18 - Step 6: Final answer
x = 10,038,689.09
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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.