Finding the Fourth Proportional to 11,659,482.77, 17,491,465.84 and 4,470,455.99
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Solution
The fourth proportional to 11,659,482.77, 17,491,465.84 and 4,470,455.99 is: 6,706,543.49
Step by Step Solution
- Step 1: Write the proportion equation
11,659,482.77 : 17,491,465.84 = 4,470,455.99 : x - Step 2: Convert to fraction form
11,659,482.77/17,491,465.84 = 4,470,455.99/x - Step 3: Cross multiply
11,659,482.77x = 17,491,465.84 × 4,470,455.99 - Step 4: Simplify right side
11,659,482.77x = 78,194,828,270,860.89 - Step 5: Solve for x
x = 78,194,828,270,860.89/11,659,482.77 - Step 6: Final answer
x = 6,706,543.49
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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.