Finding the Fourth Proportional to 14,352,896.16, 21,529,421.73 and 3,570,197.02
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Solution
The fourth proportional to 14,352,896.16, 21,529,421.73 and 3,570,197.02 is: 5,355,314.80
Step by Step Solution
- Step 1: Write the proportion equation
14,352,896.16 : 21,529,421.73 = 3,570,197.02 : x - Step 2: Convert to fraction form
14,352,896.16/21,529,421.73 = 3,570,197.02/x - Step 3: Cross multiply
14,352,896.16x = 21,529,421.73 × 3,570,197.02 - Step 4: Simplify right side
14,352,896.16x = 76,864,277,248,945.69 - Step 5: Solve for x
x = 76,864,277,248,945.69/14,352,896.16 - Step 6: Final answer
x = 5,355,314.80
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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.