Finding the Fourth Proportional to 10,098,387.42, 15,147,715.08 and 3,366,803.58
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Solution
The fourth proportional to 10,098,387.42, 15,147,715.08 and 3,366,803.58 is: 5,050,250.03
Step by Step Solution
- Step 1: Write the proportion equation
10,098,387.42 : 15,147,715.08 = 3,366,803.58 : x - Step 2: Convert to fraction form
10,098,387.42/15,147,715.08 = 3,366,803.58/x - Step 3: Cross multiply
10,098,387.42x = 15,147,715.08 × 3,366,803.58 - Step 4: Simplify right side
10,098,387.42x = 50,999,381,360,163.98 - Step 5: Solve for x
x = 50,999,381,360,163.98/10,098,387.42 - Step 6: Final answer
x = 5,050,250.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.