Finding the Fourth Proportional to 17,343,553.60, 26,016,620.76 and 5,212,046.08
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Solution
The fourth proportional to 17,343,553.60, 26,016,620.76 and 5,212,046.08 is: 7,818,456.90
Step by Step Solution
- Step 1: Write the proportion equation
17,343,553.60 : 26,016,620.76 = 5,212,046.08 : x - Step 2: Convert to fraction form
17,343,553.60/26,016,620.76 = 5,212,046.08/x - Step 3: Cross multiply
17,343,553.60x = 26,016,620.76 × 5,212,046.08 - Step 4: Simplify right side
17,343,553.60x = 135,599,826,247,004.62 - Step 5: Solve for x
x = 135,599,826,247,004.62/17,343,553.60 - Step 6: Final answer
x = 7,818,456.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.