Finding the Fourth Proportional to 16,009,997.54, 24,019,480.36 and 6,432,102.14
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Solution
The fourth proportional to 16,009,997.54, 24,019,480.36 and 6,432,102.14 is: 9,649,954.70
Step by Step Solution
- Step 1: Write the proportion equation
16,009,997.54 : 24,019,480.36 = 6,432,102.14 : x - Step 2: Convert to fraction form
16,009,997.54/24,019,480.36 = 6,432,102.14/x - Step 3: Cross multiply
16,009,997.54x = 24,019,480.36 × 6,432,102.14 - Step 4: Simplify right side
16,009,997.54x = 154,495,751,025,243.97 - Step 5: Solve for x
x = 154,495,751,025,243.97/16,009,997.54 - Step 6: Final answer
x = 9,649,954.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.