Finding the Fourth Proportional to 11,794,776.02, 16,270,548.26 and 8,117,308.12
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Solution
The fourth proportional to 11,794,776.02, 16,270,548.26 and 8,117,308.12 is: 11,197,588.94
Step by Step Solution
- Step 1: Write the proportion equation
11,794,776.02 : 16,270,548.26 = 8,117,308.12 : x - Step 2: Convert to fraction form
11,794,776.02/16,270,548.26 = 8,117,308.12/x - Step 3: Cross multiply
11,794,776.02x = 16,270,548.26 × 8,117,308.12 - Step 4: Simplify right side
11,794,776.02x = 132,073,053,507,749.88 - Step 5: Solve for x
x = 132,073,053,507,749.88/11,794,776.02 - Step 6: Final answer
x = 11,197,588.94
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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.