Finding the Fourth Proportional to 9,776,736.20, 14,672,102.70 and 5,512,377.80
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Solution
The fourth proportional to 9,776,736.20, 14,672,102.70 and 5,512,377.80 is: 8,272,512.58
Step by Step Solution
- Step 1: Write the proportion equation
9,776,736.20 : 14,672,102.70 = 5,512,377.80 : x - Step 2: Convert to fraction form
9,776,736.20/14,672,102.70 = 5,512,377.80/x - Step 3: Cross multiply
9,776,736.20x = 14,672,102.70 × 5,512,377.80 - Step 4: Simplify right side
9,776,736.20x = 80,878,173,202,800.05 - Step 5: Solve for x
x = 80,878,173,202,800.05/9,776,736.20 - Step 6: Final answer
x = 8,272,512.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.