Finding the Fourth Proportional to 9,477,008.10, 14,215,512.15 and 3,412,675.80
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Solution
The fourth proportional to 9,477,008.10, 14,215,512.15 and 3,412,675.80 is: 5,119,013.70
Step by Step Solution
- Step 1: Write the proportion equation
9,477,008.10 : 14,215,512.15 = 3,412,675.80 : x - Step 2: Convert to fraction form
9,477,008.10/14,215,512.15 = 3,412,675.80/x - Step 3: Cross multiply
9,477,008.10x = 14,215,512.15 × 3,412,675.80 - Step 4: Simplify right side
9,477,008.10x = 48,512,934,298,910.97 - Step 5: Solve for x
x = 48,512,934,298,910.97/9,477,008.10 - Step 6: Final answer
x = 5,119,013.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.