Finding the Fourth Proportional to 11,634,954.99, 17,409,916.74 and 6,844,900.11
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Solution
The fourth proportional to 11,634,954.99, 17,409,916.74 and 6,844,900.11 is: 10,242,337.95
Step by Step Solution
- Step 1: Write the proportion equation
11,634,954.99 : 17,409,916.74 = 6,844,900.11 : x - Step 2: Convert to fraction form
11,634,954.99/17,409,916.74 = 6,844,900.11/x - Step 3: Cross multiply
11,634,954.99x = 17,409,916.74 × 6,844,900.11 - Step 4: Simplify right side
11,634,954.99x = 119,169,141,008,716.84 - Step 5: Solve for x
x = 119,169,141,008,716.84/11,634,954.99 - Step 6: Final answer
x = 10,242,337.95
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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.