Finding the Fourth Proportional to 6,757,416.92, 9,325,237.02 and 3,701,739.80
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Solution
The fourth proportional to 6,757,416.92, 9,325,237.02 and 3,701,739.80 is: 5,108,401.84
Step by Step Solution
- Step 1: Write the proportion equation
6,757,416.92 : 9,325,237.02 = 3,701,739.80 : x - Step 2: Convert to fraction form
6,757,416.92/9,325,237.02 = 3,701,739.80/x - Step 3: Cross multiply
6,757,416.92x = 9,325,237.02 × 3,701,739.80 - Step 4: Simplify right side
6,757,416.92x = 34,519,601,021,367.39 - Step 5: Solve for x
x = 34,519,601,021,367.39/6,757,416.92 - Step 6: Final answer
x = 5,108,401.84
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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.