Finding the Fourth Proportional to 10,036,727.21, 15,055,102.67 and 2,750,248.28
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Solution
The fourth proportional to 10,036,727.21, 15,055,102.67 and 2,750,248.28 is: 4,125,375.67
Step by Step Solution
- Step 1: Write the proportion equation
10,036,727.21 : 15,055,102.67 = 2,750,248.28 : x - Step 2: Convert to fraction form
10,036,727.21/15,055,102.67 = 2,750,248.28/x - Step 3: Cross multiply
10,036,727.21x = 15,055,102.67 × 2,750,248.28 - Step 4: Simplify right side
10,036,727.21x = 41,405,270,247,277.42 - Step 5: Solve for x
x = 41,405,270,247,277.42/10,036,727.21 - Step 6: Final answer
x = 4,125,375.67
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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.