Finding the Fourth Proportional to 16,226,875.35, 22,392,394.79 and 8,884,575.27
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Solution
The fourth proportional to 16,226,875.35, 22,392,394.79 and 8,884,575.27 is: 12,260,334.33
Step by Step Solution
- Step 1: Write the proportion equation
16,226,875.35 : 22,392,394.79 = 8,884,575.27 : x - Step 2: Convert to fraction form
16,226,875.35/22,392,394.79 = 8,884,575.27/x - Step 3: Cross multiply
16,226,875.35x = 22,392,394.79 × 8,884,575.27 - Step 4: Simplify right side
16,226,875.35x = 198,946,916,942,887.97 - Step 5: Solve for x
x = 198,946,916,942,887.97/16,226,875.35 - Step 6: Final answer
x = 12,260,334.33
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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.