Finding the Fourth Proportional to 13,467,874.29, 20,201,811.66 and 3,232,734.06
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Solution
The fourth proportional to 13,467,874.29, 20,201,811.66 and 3,232,734.06 is: 4,849,101.14
Step by Step Solution
- Step 1: Write the proportion equation
13,467,874.29 : 20,201,811.66 = 3,232,734.06 : x - Step 2: Convert to fraction form
13,467,874.29/20,201,811.66 = 3,232,734.06/x - Step 3: Cross multiply
13,467,874.29x = 20,201,811.66 × 3,232,734.06 - Step 4: Simplify right side
13,467,874.29x = 65,307,084,626,987.14 - Step 5: Solve for x
x = 65,307,084,626,987.14/13,467,874.29 - Step 6: Final answer
x = 4,849,101.14
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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.