Finding the Fourth Proportional to 16,198,084, 22,353,822.48 and 8,955,206.56
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Solution
The fourth proportional to 16,198,084, 22,353,822.48 and 8,955,206.56 is: 12,358,442.99
Step by Step Solution
- Step 1: Write the proportion equation
16,198,084 : 22,353,822.48 = 8,955,206.56 : x - Step 2: Convert to fraction form
16,198,084/22,353,822.48 = 8,955,206.56/x - Step 3: Cross multiply
16,198,084x = 22,353,822.48 × 8,955,206.56 - Step 4: Simplify right side
16,198,084x = 200,183,097,713,971.50 - Step 5: Solve for x
x = 200,183,097,713,971.50/16,198,084 - Step 6: Final answer
x = 12,358,442.99
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1.5x scale
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.