Finding the Fourth Proportional to 7,291,112.06, 10,934,135.37 and 4,057,584.23
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Solution
The fourth proportional to 7,291,112.06, 10,934,135.37 and 4,057,584.23 is: 6,084,966.86
Step by Step Solution
- Step 1: Write the proportion equation
7,291,112.06 : 10,934,135.37 = 4,057,584.23 : x - Step 2: Convert to fraction form
7,291,112.06/10,934,135.37 = 4,057,584.23/x - Step 3: Cross multiply
7,291,112.06x = 10,934,135.37 × 4,057,584.23 - Step 4: Simplify right side
7,291,112.06x = 44,366,175,245,997.21 - Step 5: Solve for x
x = 44,366,175,245,997.21/7,291,112.06 - Step 6: Final answer
x = 6,084,966.86
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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.