Finding the Fourth Proportional to 11,240,833.48, 15,512,396.91 and 6,084,195.02
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Solution
The fourth proportional to 11,240,833.48, 15,512,396.91 and 6,084,195.02 is: 8,396,214.41
Step by Step Solution
- Step 1: Write the proportion equation
11,240,833.48 : 15,512,396.91 = 6,084,195.02 : x - Step 2: Convert to fraction form
11,240,833.48/15,512,396.91 = 6,084,195.02/x - Step 3: Cross multiply
11,240,833.48x = 15,512,396.91 × 6,084,195.02 - Step 4: Simplify right side
11,240,833.48x = 94,380,448,041,613.42 - Step 5: Solve for x
x = 94,380,448,041,613.42/11,240,833.48 - Step 6: Final answer
x = 8,396,214.41
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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.