Finding the Fourth Proportional to 14,174,416.14, 21,244,350.69 and 7,347,225.30
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Solution
The fourth proportional to 14,174,416.14, 21,244,350.69 and 7,347,225.30 is: 11,011,884.32
Step by Step Solution
- Step 1: Write the proportion equation
14,174,416.14 : 21,244,350.69 = 7,347,225.30 : x - Step 2: Convert to fraction form
14,174,416.14/21,244,350.69 = 7,347,225.30/x - Step 3: Cross multiply
14,174,416.14x = 21,244,350.69 × 7,347,225.30 - Step 4: Simplify right side
14,174,416.14x = 156,087,030,871,640.47 - Step 5: Solve for x
x = 156,087,030,871,640.47/14,174,416.14 - Step 6: Final answer
x = 11,011,884.32
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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.