Finding the Fourth Proportional to 16,022,171.11, 24,037,037.13 and 5,239,430.05
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Solution
The fourth proportional to 16,022,171.11, 24,037,037.13 and 5,239,430.05 is: 7,860,381.33
Step by Step Solution
- Step 1: Write the proportion equation
16,022,171.11 : 24,037,037.13 = 5,239,430.05 : x - Step 2: Convert to fraction form
16,022,171.11/24,037,037.13 = 5,239,430.05/x - Step 3: Cross multiply
16,022,171.11x = 24,037,037.13 × 5,239,430.05 - Step 4: Simplify right side
16,022,171.11x = 125,940,374,651,887.75 - Step 5: Solve for x
x = 125,940,374,651,887.75/16,022,171.11 - Step 6: Final answer
x = 7,860,381.33
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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.