Finding the Fourth Proportional to 6,994,629.16, 10,493,358.06 and 2,951,126.96
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Solution
The fourth proportional to 6,994,629.16, 10,493,358.06 and 2,951,126.96 is: 4,427,287.16
Step by Step Solution
- Step 1: Write the proportion equation
6,994,629.16 : 10,493,358.06 = 2,951,126.96 : x - Step 2: Convert to fraction form
6,994,629.16/10,493,358.06 = 2,951,126.96/x - Step 3: Cross multiply
6,994,629.16x = 10,493,358.06 × 2,951,126.96 - Step 4: Simplify right side
6,994,629.16x = 30,967,231,871,799.30 - Step 5: Solve for x
x = 30,967,231,871,799.30/6,994,629.16 - Step 6: Final answer
x = 4,427,287.16
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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.