Finding the Fourth Proportional to 10,757,327.40, 16,135,991.10 and 4,024,866.60
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Solution
The fourth proportional to 10,757,327.40, 16,135,991.10 and 4,024,866.60 is: 6,037,299.90
Step by Step Solution
- Step 1: Write the proportion equation
10,757,327.40 : 16,135,991.10 = 4,024,866.60 : x - Step 2: Convert to fraction form
10,757,327.40/16,135,991.10 = 4,024,866.60/x - Step 3: Cross multiply
10,757,327.40x = 16,135,991.10 × 4,024,866.60 - Step 4: Simplify right side
10,757,327.40x = 64,945,211,636,287.26 - Step 5: Solve for x
x = 64,945,211,636,287.26/10,757,327.40 - Step 6: Final answer
x = 6,037,299.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.