Finding the Fourth Proportional to 7,496,716.22, 11,242,746.69 and 2,703,782.40
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Solution
The fourth proportional to 7,496,716.22, 11,242,746.69 and 2,703,782.40 is: 4,054,834.11
Step by Step Solution
- Step 1: Write the proportion equation
7,496,716.22 : 11,242,746.69 = 2,703,782.40 : x - Step 2: Convert to fraction form
7,496,716.22/11,242,746.69 = 2,703,782.40/x - Step 3: Cross multiply
7,496,716.22x = 11,242,746.69 × 2,703,782.40 - Step 4: Simplify right side
7,496,716.22x = 30,397,940,628,080.25 - Step 5: Solve for x
x = 30,397,940,628,080.25/7,496,716.22 - Step 6: Final answer
x = 4,054,834.11
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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.