Finding the Third Proportional to 3,839,889.38 and 8,249,630.63
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Solution
The third proportional to 3,839,889.38 and 8,249,630.63 is: 17,723,532.84
Step by Step Solution
- Step 1: Write the proportion equation
3,839,889.38 : 8,249,630.63 = 8,249,630.63 : x - Step 2: Convert to fraction form
3,839,889.38/8,249,630.63 = 8,249,630.63/x - Step 3: Cross multiply
3,839,889.38x = 8,249,630.63 × 8,249,630.63 - Step 4: Simplify right side
3,839,889.38x = 68,056,405,448,937.89 - Step 5: Solve for x
x = 68,056,405,448,937.89/3,839,889.38 - Step 6: Final answer
x = 17,723,532.84
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.