Finding the Fourth Proportional to 11,364,768.07, 17,047,102.84 and 2,845,079.93
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Solution
The fourth proportional to 11,364,768.07, 17,047,102.84 and 2,845,079.93 is: 4,267,607.56
Step by Step Solution
- Step 1: Write the proportion equation
11,364,768.07 : 17,047,102.84 = 2,845,079.93 : x - Step 2: Convert to fraction form
11,364,768.07/17,047,102.84 = 2,845,079.93/x - Step 3: Cross multiply
11,364,768.07x = 17,047,102.84 × 2,845,079.93 - Step 4: Simplify right side
11,364,768.07x = 48,500,370,154,730 - Step 5: Solve for x
x = 48,500,370,154,730/11,364,768.07 - Step 6: Final answer
x = 4,267,607.56
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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.