Finding the Fourth Proportional to 6,252,652.16, 8,629,566.20 and 3,602,984.14
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Solution
The fourth proportional to 6,252,652.16, 8,629,566.20 and 3,602,984.14 is: 4,972,640.31
Step by Step Solution
- Step 1: Write the proportion equation
6,252,652.16 : 8,629,566.20 = 3,602,984.14 : x - Step 2: Convert to fraction form
6,252,652.16/8,629,566.20 = 3,602,984.14/x - Step 3: Cross multiply
6,252,652.16x = 8,629,566.20 × 3,602,984.14 - Step 4: Simplify right side
6,252,652.16x = 31,092,190,153,680.07 - Step 5: Solve for x
x = 31,092,190,153,680.07/6,252,652.16 - Step 6: Final answer
x = 4,972,640.31
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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.