Finding the Fourth Proportional to 7,193,843.10, 10,791,490.99 and 2,335,946.47
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Solution
The fourth proportional to 7,193,843.10, 10,791,490.99 and 2,335,946.47 is: 3,504,155.56
Step by Step Solution
- Step 1: Write the proportion equation
7,193,843.10 : 10,791,490.99 = 2,335,946.47 : x - Step 2: Convert to fraction form
7,193,843.10/10,791,490.99 = 2,335,946.47/x - Step 3: Cross multiply
7,193,843.10x = 10,791,490.99 × 2,335,946.47 - Step 4: Simplify right side
7,193,843.10x = 25,208,345,284,127.31 - Step 5: Solve for x
x = 25,208,345,284,127.31/7,193,843.10 - Step 6: Final answer
x = 3,504,155.56
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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.