Finding the Fourth Proportional to 12,291,634.24, 16,962,514.17 and 6,784,909
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Solution
The fourth proportional to 12,291,634.24, 16,962,514.17 and 6,784,909 is: 9,363,206.94
Step by Step Solution
- Step 1: Write the proportion equation
12,291,634.24 : 16,962,514.17 = 6,784,909 : x - Step 2: Convert to fraction form
12,291,634.24/16,962,514.17 = 6,784,909/x - Step 3: Cross multiply
12,291,634.24x = 16,962,514.17 × 6,784,909 - Step 4: Simplify right side
12,291,634.24x = 115,089,115,054,660.55 - Step 5: Solve for x
x = 115,089,115,054,660.55/12,291,634.24 - Step 6: Final answer
x = 9,363,206.94
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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.