Finding the Fourth Proportional to 7,487,727.48, 11,231,591.22 and 2,695,310.64
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Solution
The fourth proportional to 7,487,727.48, 11,231,591.22 and 2,695,310.64 is: 4,042,965.96
Step by Step Solution
- Step 1: Write the proportion equation
7,487,727.48 : 11,231,591.22 = 2,695,310.64 : x - Step 2: Convert to fraction form
7,487,727.48/11,231,591.22 = 2,695,310.64/x - Step 3: Cross multiply
7,487,727.48x = 11,231,591.22 × 2,695,310.64 - Step 4: Simplify right side
7,487,727.48x = 30,272,627,319,396.59 - Step 5: Solve for x
x = 30,272,627,319,396.59/7,487,727.48 - Step 6: Final answer
x = 4,042,965.96
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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.