Finding the Fourth Proportional to 6,202,557.12, 8,558,274.30 and 3,623,739.84
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Solution
The fourth proportional to 6,202,557.12, 8,558,274.30 and 3,623,739.84 is: 5,000,028.04
Step by Step Solution
- Step 1: Write the proportion equation
6,202,557.12 : 8,558,274.30 = 3,623,739.84 : x - Step 2: Convert to fraction form
6,202,557.12/8,558,274.30 = 3,623,739.84/x - Step 3: Cross multiply
6,202,557.12x = 8,558,274.30 × 3,623,739.84 - Step 4: Simplify right side
6,202,557.12x = 31,012,959,542,558.11 - Step 5: Solve for x
x = 31,012,959,542,558.11/6,202,557.12 - Step 6: Final answer
x = 5,000,028.04
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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.