Finding the Fourth Proportional to 6,351,139.86, 9,526,717.23 and 1,740,165.14
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Solution
The fourth proportional to 6,351,139.86, 9,526,717.23 and 1,740,165.14 is: 2,610,249.75
Step by Step Solution
- Step 1: Write the proportion equation
6,351,139.86 : 9,526,717.23 = 1,740,165.14 : x - Step 2: Convert to fraction form
6,351,139.86/9,526,717.23 = 1,740,165.14/x - Step 3: Cross multiply
6,351,139.86x = 9,526,717.23 × 1,740,165.14 - Step 4: Simplify right side
6,351,139.86x = 16,578,061,239,574.54 - Step 5: Solve for x
x = 16,578,061,239,574.54/6,351,139.86 - Step 6: Final answer
x = 2,610,249.75
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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.