Finding the Fourth Proportional to 8,167,459.03, 11,271,752.28 and 4,683,121.97
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Solution
The fourth proportional to 8,167,459.03, 11,271,752.28 and 4,683,121.97 is: 6,463,086.07
Step by Step Solution
- Step 1: Write the proportion equation
8,167,459.03 : 11,271,752.28 = 4,683,121.97 : x - Step 2: Convert to fraction form
8,167,459.03/11,271,752.28 = 4,683,121.97/x - Step 3: Cross multiply
8,167,459.03x = 11,271,752.28 × 4,683,121.97 - Step 4: Simplify right side
8,167,459.03x = 52,786,990,702,978.41 - Step 5: Solve for x
x = 52,786,990,702,978.41/8,167,459.03 - Step 6: Final answer
x = 6,463,086.07
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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.