Finding the Fourth Proportional to 8,292,664.08, 12,439,193.40 and 2,227,403.52
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Solution
The fourth proportional to 8,292,664.08, 12,439,193.40 and 2,227,403.52 is: 3,341,158.27
Step by Step Solution
- Step 1: Write the proportion equation
8,292,664.08 : 12,439,193.40 = 2,227,403.52 : x - Step 2: Convert to fraction form
8,292,664.08/12,439,193.40 = 2,227,403.52/x - Step 3: Cross multiply
8,292,664.08x = 12,439,193.40 × 2,227,403.52 - Step 4: Simplify right side
8,292,664.08x = 27,707,103,165,120.77 - Step 5: Solve for x
x = 27,707,103,165,120.77/8,292,664.08 - Step 6: Final answer
x = 3,341,158.27
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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.