Finding the Fourth Proportional to 6,021,161.64, 8,308,899.90 and 3,573,879.48
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Solution
The fourth proportional to 6,021,161.64, 8,308,899.90 and 3,573,879.48 is: 4,931,773.74
Step by Step Solution
- Step 1: Write the proportion equation
6,021,161.64 : 8,308,899.90 = 3,573,879.48 : x - Step 2: Convert to fraction form
6,021,161.64/8,308,899.90 = 3,573,879.48/x - Step 3: Cross multiply
6,021,161.64x = 8,308,899.90 × 3,573,879.48 - Step 4: Simplify right side
6,021,161.64x = 29,695,006,853,984.05 - Step 5: Solve for x
x = 29,695,006,853,984.05/6,021,161.64 - Step 6: Final answer
x = 4,931,773.74
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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.