Finding the Fourth Proportional to 7,548,941.68, 10,417,834.43 and 4,286,059.99
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Solution
The fourth proportional to 7,548,941.68, 10,417,834.43 and 4,286,059.99 is: 5,914,930.22
Step by Step Solution
- Step 1: Write the proportion equation
7,548,941.68 : 10,417,834.43 = 4,286,059.99 : x - Step 2: Convert to fraction form
7,548,941.68/10,417,834.43 = 4,286,059.99/x - Step 3: Cross multiply
7,548,941.68x = 10,417,834.43 × 4,286,059.99 - Step 4: Simplify right side
7,548,941.68x = 44,651,463,259,347.99 - Step 5: Solve for x
x = 44,651,463,259,347.99/7,548,941.68 - Step 6: Final answer
x = 5,914,930.22
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.