Finding the Fourth Proportional to 8,776,708.35, 13,166,321.87 and 2,711,969.70
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Solution
The fourth proportional to 8,776,708.35, 13,166,321.87 and 2,711,969.70 is: 4,068,343.68
Step by Step Solution
- Step 1: Write the proportion equation
8,776,708.35 : 13,166,321.87 = 2,711,969.70 : x - Step 2: Convert to fraction form
8,776,708.35/13,166,321.87 = 2,711,969.70/x - Step 3: Cross multiply
8,776,708.35x = 13,166,321.87 × 2,711,969.70 - Step 4: Simplify right side
8,776,708.35x = 35,706,665,971,887.34 - Step 5: Solve for x
x = 35,706,665,971,887.34/8,776,708.35 - Step 6: Final answer
x = 4,068,343.68
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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.