Finding the Fourth Proportional to 14,224,564.72, 19,629,827.58 and 7,698,195.87
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Solution
The fourth proportional to 14,224,564.72, 19,629,827.58 and 7,698,195.87 is: 10,623,471.48
Step by Step Solution
- Step 1: Write the proportion equation
14,224,564.72 : 19,629,827.58 = 7,698,195.87 : x - Step 2: Convert to fraction form
14,224,564.72/19,629,827.58 = 7,698,195.87/x - Step 3: Cross multiply
14,224,564.72x = 19,629,827.58 × 7,698,195.87 - Step 4: Simplify right side
14,224,564.72x = 151,114,257,605,168.09 - Step 5: Solve for x
x = 151,114,257,605,168.09/14,224,564.72 - Step 6: Final answer
x = 10,623,471.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.