Finding the Fourth Proportional to 10,015,039.22, 15,039,750.58 and 6,147,208.68
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Solution
The fourth proportional to 10,015,039.22, 15,039,750.58 and 6,147,208.68 is: 9,231,365.28
Step by Step Solution
- Step 1: Write the proportion equation
10,015,039.22 : 15,039,750.58 = 6,147,208.68 : x - Step 2: Convert to fraction form
10,015,039.22/15,039,750.58 = 6,147,208.68/x - Step 3: Cross multiply
10,015,039.22x = 15,039,750.58 × 6,147,208.68 - Step 4: Simplify right side
10,015,039.22x = 92,452,485,310,411.03 - Step 5: Solve for x
x = 92,452,485,310,411.03/10,015,039.22 - Step 6: Final answer
x = 9,231,365.28
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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.