Finding the Fourth Proportional to 6,235,066.09, 8,601,943.08 and 3,621,125.26
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Solution
The fourth proportional to 6,235,066.09, 8,601,943.08 and 3,621,125.26 is: 4,995,731.07
Step by Step Solution
- Step 1: Write the proportion equation
6,235,066.09 : 8,601,943.08 = 3,621,125.26 : x - Step 2: Convert to fraction form
6,235,066.09/8,601,943.08 = 3,621,125.26/x - Step 3: Cross multiply
6,235,066.09x = 8,601,943.08 × 3,621,125.26 - Step 4: Simplify right side
6,235,066.09x = 31,148,713,372,070.20 - Step 5: Solve for x
x = 31,148,713,372,070.20/6,235,066.09 - Step 6: Final answer
x = 4,995,731.07
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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.