Finding the Fourth Proportional to 14,384,189.26, 21,576,470.87 and 4,799,567.79
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Solution
The fourth proportional to 14,384,189.26, 21,576,470.87 and 4,799,567.79 is: 7,199,414.07
Step by Step Solution
- Step 1: Write the proportion equation
14,384,189.26 : 21,576,470.87 = 4,799,567.79 : x - Step 2: Convert to fraction form
14,384,189.26/21,576,470.87 = 4,799,567.79/x - Step 3: Cross multiply
14,384,189.26x = 21,576,470.87 × 4,799,567.79 - Step 4: Simplify right side
14,384,189.26x = 103,557,734,609,525.28 - Step 5: Solve for x
x = 103,557,734,609,525.28/14,384,189.26 - Step 6: Final answer
x = 7,199,414.07
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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.