Finding the Fourth Proportional to 16,436,387.61, 22,682,884.14 and 9,094,101.84
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Solution
The fourth proportional to 16,436,387.61, 22,682,884.14 and 9,094,101.84 is: 12,550,230.82
Step by Step Solution
- Step 1: Write the proportion equation
16,436,387.61 : 22,682,884.14 = 9,094,101.84 : x - Step 2: Convert to fraction form
16,436,387.61/22,682,884.14 = 9,094,101.84/x - Step 3: Cross multiply
16,436,387.61x = 22,682,884.14 × 9,094,101.84 - Step 4: Simplify right side
16,436,387.61x = 206,280,458,394,080.81 - Step 5: Solve for x
x = 206,280,458,394,080.81/16,436,387.61 - Step 6: Final answer
x = 12,550,230.82
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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.