Finding the Fourth Proportional to 7,853,354.26, 11,780,177.19 and 2,461,884.10
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Solution
The fourth proportional to 7,853,354.26, 11,780,177.19 and 2,461,884.10 is: 3,692,871.86
Step by Step Solution
- Step 1: Write the proportion equation
7,853,354.26 : 11,780,177.19 = 2,461,884.10 : x - Step 2: Convert to fraction form
7,853,354.26/11,780,177.19 = 2,461,884.10/x - Step 3: Cross multiply
7,853,354.26x = 11,780,177.19 × 2,461,884.10 - Step 4: Simplify right side
7,853,354.26x = 29,001,430,919,243.68 - Step 5: Solve for x
x = 29,001,430,919,243.68/7,853,354.26 - Step 6: Final answer
x = 3,692,871.86
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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.