Finding the Fourth Proportional to 14,233,844.00, 21,330,319.97 and 8,090,706.80
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Solution
The fourth proportional to 14,233,844.00, 21,330,319.97 and 8,090,706.80 is: 12,124,438.40
Step by Step Solution
- Step 1: Write the proportion equation
14,233,844.00 : 21,330,319.97 = 8,090,706.80 : x - Step 2: Convert to fraction form
14,233,844.00/21,330,319.97 = 8,090,706.80/x - Step 3: Cross multiply
14,233,844.00x = 21,330,319.97 × 8,090,706.80 - Step 4: Simplify right side
14,233,844.00x = 172,577,364,680,349.66 - Step 5: Solve for x
x = 172,577,364,680,349.66/14,233,844.00 - Step 6: Final answer
x = 12,124,438.40
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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.