Finding the Fourth Proportional to 11,717,545.44, 17,569,910.76 and 9,304,201.26
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Solution
The fourth proportional to 11,717,545.44, 17,569,910.76 and 9,304,201.26 is: 13,951,214.16
Step by Step Solution
- Step 1: Write the proportion equation
11,717,545.44 : 17,569,910.76 = 9,304,201.26 : x - Step 2: Convert to fraction form
11,717,545.44/17,569,910.76 = 9,304,201.26/x - Step 3: Cross multiply
11,717,545.44x = 17,569,910.76 × 9,304,201.26 - Step 4: Simplify right side
11,717,545.44x = 163,473,985,831,279.56 - Step 5: Solve for x
x = 163,473,985,831,279.56/11,717,545.44 - Step 6: Final answer
x = 13,951,214.16
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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.