Finding the Fourth Proportional to 14,409,230.27, 19,882,567.19 and 8,214,815.21
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Solution
The fourth proportional to 14,409,230.27, 19,882,567.19 and 8,214,815.21 is: 11,335,207.52
Step by Step Solution
- Step 1: Write the proportion equation
14,409,230.27 : 19,882,567.19 = 8,214,815.21 : x - Step 2: Convert to fraction form
14,409,230.27/19,882,567.19 = 8,214,815.21/x - Step 3: Cross multiply
14,409,230.27x = 19,882,567.19 × 8,214,815.21 - Step 4: Simplify right side
14,409,230.27x = 163,331,615,287,383.16 - Step 5: Solve for x
x = 163,331,615,287,383.16/14,409,230.27 - Step 6: Final answer
x = 11,335,207.52
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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.