Finding the Fourth Proportional to 10,959,590.99, 16,445,880.97 and 6,105,960.02
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Solution
The fourth proportional to 10,959,590.99, 16,445,880.97 and 6,105,960.02 is: 9,162,558.33
Step by Step Solution
- Step 1: Write the proportion equation
10,959,590.99 : 16,445,880.97 = 6,105,960.02 : x - Step 2: Convert to fraction form
10,959,590.99/16,445,880.97 = 6,105,960.02/x - Step 3: Cross multiply
10,959,590.99x = 16,445,880.97 × 6,105,960.02 - Step 4: Simplify right side
10,959,590.99x = 100,417,891,722,342.52 - Step 5: Solve for x
x = 100,417,891,722,342.52/10,959,590.99 - Step 6: Final answer
x = 9,162,558.33
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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.