Finding the Fourth Proportional to 16,239,512.08, 22,410,526.02 and 8,897,623.84
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Solution
The fourth proportional to 16,239,512.08, 22,410,526.02 and 8,897,623.84 is: 12,278,720.54
Step by Step Solution
- Step 1: Write the proportion equation
16,239,512.08 : 22,410,526.02 = 8,897,623.84 : x - Step 2: Convert to fraction form
16,239,512.08/22,410,526.02 = 8,897,623.84/x - Step 3: Cross multiply
16,239,512.08x = 22,410,526.02 × 8,897,623.84 - Step 4: Simplify right side
16,239,512.08x = 199,400,430,582,492.31 - Step 5: Solve for x
x = 199,400,430,582,492.31/16,239,512.08 - Step 6: Final answer
x = 12,278,720.54
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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.