Finding the Fourth Proportional to 8,596,042.17, 11,862,566.16 and 4,728,857.55
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Solution
The fourth proportional to 8,596,042.17, 11,862,566.16 and 4,728,857.55 is: 6,525,838.80
Step by Step Solution
- Step 1: Write the proportion equation
8,596,042.17 : 11,862,566.16 = 4,728,857.55 : x - Step 2: Convert to fraction form
8,596,042.17/11,862,566.16 = 4,728,857.55/x - Step 3: Cross multiply
8,596,042.17x = 11,862,566.16 × 4,728,857.55 - Step 4: Simplify right side
8,596,042.17x = 56,096,385,548,090.51 - Step 5: Solve for x
x = 56,096,385,548,090.51/8,596,042.17 - Step 6: Final answer
x = 6,525,838.80
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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.