Finding the Fourth Proportional to 10,134,627.86, 15,204,534.12 and 2,946,161.75
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Solution
The fourth proportional to 10,134,627.86, 15,204,534.12 and 2,946,161.75 is: 4,419,996.22
Step by Step Solution
- Step 1: Write the proportion equation
10,134,627.86 : 15,204,534.12 = 2,946,161.75 : x - Step 2: Convert to fraction form
10,134,627.86/15,204,534.12 = 2,946,161.75/x - Step 3: Cross multiply
10,134,627.86x = 15,204,534.12 × 2,946,161.75 - Step 4: Simplify right side
10,134,627.86x = 44,795,016,820,860.13 - Step 5: Solve for x
x = 44,795,016,820,860.13/10,134,627.86 - Step 6: Final answer
x = 4,419,996.22
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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.