Finding the Fourth Proportional to 14,405,506.08, 21,605,163.10 and 4,558,349.78
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Solution
The fourth proportional to 14,405,506.08, 21,605,163.10 and 4,558,349.78 is: 6,836,544.99
Step by Step Solution
- Step 1: Write the proportion equation
14,405,506.08 : 21,605,163.10 = 4,558,349.78 : x - Step 2: Convert to fraction form
14,405,506.08/21,605,163.10 = 4,558,349.78/x - Step 3: Cross multiply
14,405,506.08x = 21,605,163.10 × 4,558,349.78 - Step 4: Simplify right side
14,405,506.08x = 98,483,890,463,749.12 - Step 5: Solve for x
x = 98,483,890,463,749.12/14,405,506.08 - Step 6: Final answer
x = 6,836,544.99
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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.