Finding the Fourth Proportional to 10,783,536.76, 14,883,202.92 and 6,373,082.35
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Solution
The fourth proportional to 10,783,536.76, 14,883,202.92 and 6,373,082.35 is: 8,795,989.66
Step by Step Solution
- Step 1: Write the proportion equation
10,783,536.76 : 14,883,202.92 = 6,373,082.35 : x - Step 2: Convert to fraction form
10,783,536.76/14,883,202.92 = 6,373,082.35/x - Step 3: Cross multiply
10,783,536.76x = 14,883,202.92 × 6,373,082.35 - Step 4: Simplify right side
10,783,536.76x = 94,851,877,840,920.45 - Step 5: Solve for x
x = 94,851,877,840,920.45/10,783,536.76 - Step 6: Final answer
x = 8,795,989.66
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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.