Finding the Fourth Proportional to 16,450,324.02, 22,702,156.56 and 9,108,157.32
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Solution
The fourth proportional to 16,450,324.02, 22,702,156.56 and 9,108,157.32 is: 12,569,649.89
Step by Step Solution
- Step 1: Write the proportion equation
16,450,324.02 : 22,702,156.56 = 9,108,157.32 : x - Step 2: Convert to fraction form
16,450,324.02/22,702,156.56 = 9,108,157.32/x - Step 3: Cross multiply
16,450,324.02x = 22,702,156.56 × 9,108,157.32 - Step 4: Simplify right side
16,450,324.02x = 206,774,813,451,750 - Step 5: Solve for x
x = 206,774,813,451,750/16,450,324.02 - Step 6: Final answer
x = 12,569,649.89
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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.