Finding the Fourth Proportional to 6,497,608.56, 8,966,409.09 and 3,596,794.44
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Solution
The fourth proportional to 6,497,608.56, 8,966,409.09 and 3,596,794.44 is: 4,963,415.40
Step by Step Solution
- Step 1: Write the proportion equation
6,497,608.56 : 8,966,409.09 = 3,596,794.44 : x - Step 2: Convert to fraction form
6,497,608.56/8,966,409.09 = 3,596,794.44/x - Step 3: Cross multiply
6,497,608.56x = 8,966,409.09 × 3,596,794.44 - Step 4: Simplify right side
6,497,608.56x = 32,250,330,361,677.46 - Step 5: Solve for x
x = 32,250,330,361,677.46/6,497,608.56 - Step 6: Final answer
x = 4,963,415.40
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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.