Finding the Fourth Proportional to 14,369,251.50, 19,829,567.34 and 9,793,566.36
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Solution
The fourth proportional to 14,369,251.50, 19,829,567.34 and 9,793,566.36 is: 13,515,121.76
Step by Step Solution
- Step 1: Write the proportion equation
14,369,251.50 : 19,829,567.34 = 9,793,566.36 : x - Step 2: Convert to fraction form
14,369,251.50/19,829,567.34 = 9,793,566.36/x - Step 3: Cross multiply
14,369,251.50x = 19,829,567.34 × 9,793,566.36 - Step 4: Simplify right side
14,369,251.50x = 194,202,183,634,378.66 - Step 5: Solve for x
x = 194,202,183,634,378.66/14,369,251.50 - Step 6: Final answer
x = 13,515,121.76
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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.