Finding the Fourth Proportional to 14,136,268.96, 21,184,785.68 and 6,441,107.84
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Solution
The fourth proportional to 14,136,268.96, 21,184,785.68 and 6,441,107.84 is: 9,652,723.04
Step by Step Solution
- Step 1: Write the proportion equation
14,136,268.96 : 21,184,785.68 = 6,441,107.84 : x - Step 2: Convert to fraction form
14,136,268.96/21,184,785.68 = 6,441,107.84/x - Step 3: Cross multiply
14,136,268.96x = 21,184,785.68 × 6,441,107.84 - Step 4: Simplify right side
14,136,268.96x = 136,453,489,132,167.72 - Step 5: Solve for x
x = 136,453,489,132,167.72/14,136,268.96 - Step 6: Final answer
x = 9,652,723.04
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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.