Finding the Fourth Proportional to 14,136,224.60, 21,184,719.26 and 6,441,063.49
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Solution
The fourth proportional to 14,136,224.60, 21,184,719.26 and 6,441,063.49 is: 9,652,656.60
Step by Step Solution
- Step 1: Write the proportion equation
14,136,224.60 : 21,184,719.26 = 6,441,063.49 : x - Step 2: Convert to fraction form
14,136,224.60/21,184,719.26 = 6,441,063.49/x - Step 3: Cross multiply
14,136,224.60x = 21,184,719.26 × 6,441,063.49 - Step 4: Simplify right side
14,136,224.60x = 136,452,121,745,038.27 - Step 5: Solve for x
x = 136,452,121,745,038.27/14,136,224.60 - Step 6: Final answer
x = 9,652,656.60
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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.