Finding the Fourth Proportional to 16,022,171.10, 24,037,037.14 and 5,239,430.04
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Solution
The fourth proportional to 16,022,171.10, 24,037,037.14 and 5,239,430.04 is: 7,860,381.32
Step by Step Solution
- Step 1: Write the proportion equation
16,022,171.10 : 24,037,037.14 = 5,239,430.04 : x - Step 2: Convert to fraction form
16,022,171.10/24,037,037.14 = 5,239,430.04/x - Step 3: Cross multiply
16,022,171.10x = 24,037,037.14 × 5,239,430.04 - Step 4: Simplify right side
16,022,171.10x = 125,940,374,463,911.69 - Step 5: Solve for x
x = 125,940,374,463,911.69/16,022,171.10 - Step 6: Final answer
x = 7,860,381.32
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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.