Finding the Fourth Proportional to 11,229,745.07, 15,497,094.62 and 6,073,106.51
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Solution
The fourth proportional to 11,229,745.07, 15,497,094.62 and 6,073,106.51 is: 8,380,912.09
Step by Step Solution
- Step 1: Write the proportion equation
11,229,745.07 : 15,497,094.62 = 6,073,106.51 : x - Step 2: Convert to fraction form
11,229,745.07/15,497,094.62 = 6,073,106.51/x - Step 3: Cross multiply
11,229,745.07x = 15,497,094.62 × 6,073,106.51 - Step 4: Simplify right side
11,229,745.07x = 94,115,506,231,185.19 - Step 5: Solve for x
x = 94,115,506,231,185.19/11,229,745.07 - Step 6: Final answer
x = 8,380,912.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.