Finding the Fourth Proportional to 6,237,958.16, 8,604,789.78 and 3,755,452.08
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Solution
The fourth proportional to 6,237,958.16, 8,604,789.78 and 3,755,452.08 is: 5,180,361.09
Step by Step Solution
- Step 1: Write the proportion equation
6,237,958.16 : 8,604,789.78 = 3,755,452.08 : x - Step 2: Convert to fraction form
6,237,958.16/8,604,789.78 = 3,755,452.08/x - Step 3: Cross multiply
6,237,958.16x = 8,604,789.78 × 3,755,452.08 - Step 4: Simplify right side
6,237,958.16x = 32,314,875,723,614.65 - Step 5: Solve for x
x = 32,314,875,723,614.65/6,237,958.16 - Step 6: Final answer
x = 5,180,361.09
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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.