Finding the Fourth Proportional to 7,492,716.60, 11,239,074.90 and 2,444,027.10
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Solution
The fourth proportional to 7,492,716.60, 11,239,074.90 and 2,444,027.10 is: 3,666,040.65
Step by Step Solution
- Step 1: Write the proportion equation
7,492,716.60 : 11,239,074.90 = 2,444,027.10 : x - Step 2: Convert to fraction form
7,492,716.60/11,239,074.90 = 2,444,027.10/x - Step 3: Cross multiply
7,492,716.60x = 11,239,074.90 × 2,444,027.10 - Step 4: Simplify right side
7,492,716.60x = 27,468,603,634,529.79 - Step 5: Solve for x
x = 27,468,603,634,529.79/7,492,716.60 - Step 6: Final answer
x = 3,666,040.65
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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.