Finding the Fourth Proportional to 18,262,603.68, 27,395,718.24 and 6,751,087.92
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Solution
The fourth proportional to 18,262,603.68, 27,395,718.24 and 6,751,087.92 is: 10,127,301.98
Step by Step Solution
- Step 1: Write the proportion equation
18,262,603.68 : 27,395,718.24 = 6,751,087.92 : x - Step 2: Convert to fraction form
18,262,603.68/27,395,718.24 = 6,751,087.92/x - Step 3: Cross multiply
18,262,603.68x = 27,395,718.24 × 6,751,087.92 - Step 4: Simplify right side
18,262,603.68x = 184,950,902,469,787.66 - Step 5: Solve for x
x = 184,950,902,469,787.66/18,262,603.68 - Step 6: Final answer
x = 10,127,301.98
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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.