Finding the Fourth Proportional to 5,558,684.12, 7,675,771.50 and 3,497,135.93
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Solution
The fourth proportional to 5,558,684.12, 7,675,771.50 and 3,497,135.93 is: 4,829,059.49
Step by Step Solution
- Step 1: Write the proportion equation
5,558,684.12 : 7,675,771.50 = 3,497,135.93 : x - Step 2: Convert to fraction form
5,558,684.12/7,675,771.50 = 3,497,135.93/x - Step 3: Cross multiply
5,558,684.12x = 7,675,771.50 × 3,497,135.93 - Step 4: Simplify right side
5,558,684.12x = 26,843,216,264,741.14 - Step 5: Solve for x
x = 26,843,216,264,741.14/5,558,684.12 - Step 6: Final answer
x = 4,829,059.49
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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.