Finding the Fourth Proportional to 5,583,053.55, 7,704,615.60 and 3,135,668.13
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Solution
The fourth proportional to 5,583,053.55, 7,704,615.60 and 3,135,668.13 is: 4,327,222.97
Step by Step Solution
- Step 1: Write the proportion equation
5,583,053.55 : 7,704,615.60 = 3,135,668.13 : x - Step 2: Convert to fraction form
5,583,053.55/7,704,615.60 = 3,135,668.13/x - Step 3: Cross multiply
5,583,053.55x = 7,704,615.60 × 3,135,668.13 - Step 4: Simplify right side
5,583,053.55x = 24,159,117,590,820.82 - Step 5: Solve for x
x = 24,159,117,590,820.82/5,583,053.55 - Step 6: Final answer
x = 4,327,222.97
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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.