Finding the Fourth Proportional to 7,708,852.66, 11,558,796.81 and 2,916,912.10
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Solution
The fourth proportional to 7,708,852.66, 11,558,796.81 and 2,916,912.10 is: 4,373,672.16
Step by Step Solution
- Step 1: Write the proportion equation
7,708,852.66 : 11,558,796.81 = 2,916,912.10 : x - Step 2: Convert to fraction form
7,708,852.66/11,558,796.81 = 2,916,912.10/x - Step 3: Cross multiply
7,708,852.66x = 11,558,796.81 × 2,916,912.10 - Step 4: Simplify right side
7,708,852.66x = 33,715,994,276,530.40 - Step 5: Solve for x
x = 33,715,994,276,530.40/7,708,852.66 - Step 6: Final answer
x = 4,373,672.16
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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.