Finding the Fourth Proportional to 6,136,046.64, 8,468,032.68 and 3,419,812.08
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Solution
The fourth proportional to 6,136,046.64, 8,468,032.68 and 3,419,812.08 is: 4,719,501.36
Step by Step Solution
- Step 1: Write the proportion equation
6,136,046.64 : 8,468,032.68 = 3,419,812.08 : x - Step 2: Convert to fraction form
6,136,046.64/8,468,032.68 = 3,419,812.08/x - Step 3: Cross multiply
6,136,046.64x = 8,468,032.68 × 3,419,812.08 - Step 4: Simplify right side
6,136,046.64x = 28,959,080,452,898.77 - Step 5: Solve for x
x = 28,959,080,452,898.77/6,136,046.64 - Step 6: Final answer
x = 4,719,501.36
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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.