Finding the Fourth Proportional to 10,975,941.14, 16,385,608.07 and 10,246,536.54
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Solution
The fourth proportional to 10,975,941.14, 16,385,608.07 and 10,246,536.54 is: 15,296,704.83
Step by Step Solution
- Step 1: Write the proportion equation
10,975,941.14 : 16,385,608.07 = 10,246,536.54 : x - Step 2: Convert to fraction form
10,975,941.14/16,385,608.07 = 10,246,536.54/x - Step 3: Cross multiply
10,975,941.14x = 16,385,608.07 × 10,246,536.54 - Step 4: Simplify right side
10,975,941.14x = 167,895,731,768,141.19 - Step 5: Solve for x
x = 167,895,731,768,141.19/10,975,941.14 - Step 6: Final answer
x = 15,296,704.83
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.