Finding the Fourth Proportional to 5,947,534.80, 8,207,655.84 and 3,369,160.44
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Solution
The fourth proportional to 5,947,534.80, 8,207,655.84 and 3,369,160.44 is: 4,649,474.16
Step by Step Solution
- Step 1: Write the proportion equation
5,947,534.80 : 8,207,655.84 = 3,369,160.44 : x - Step 2: Convert to fraction form
5,947,534.80/8,207,655.84 = 3,369,160.44/x - Step 3: Cross multiply
5,947,534.80x = 8,207,655.84 × 3,369,160.44 - Step 4: Simplify right side
5,947,534.80x = 27,652,909,361,262.97 - Step 5: Solve for x
x = 27,652,909,361,262.97/5,947,534.80 - Step 6: Final answer
x = 4,649,474.16
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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.