Finding the Fourth Proportional to 11,493,243, 17,239,950.92 and 5,101,777.08
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Solution
The fourth proportional to 11,493,243, 17,239,950.92 and 5,101,777.08 is: 7,652,703.98
Step by Step Solution
- Step 1: Write the proportion equation
11,493,243 : 17,239,950.92 = 5,101,777.08 : x - Step 2: Convert to fraction form
11,493,243/17,239,950.92 = 5,101,777.08/x - Step 3: Cross multiply
11,493,243x = 17,239,950.92 × 5,101,777.08 - Step 4: Simplify right side
11,493,243x = 87,954,386,463,980.92 - Step 5: Solve for x
x = 87,954,386,463,980.92/11,493,243 - Step 6: Final answer
x = 7,652,703.98
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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.