Finding the Third Proportional to 10,129,396 and 14,509,998
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Solution
The third proportional to 10,129,396 and 14,509,998 is: 20,785,053.91
Step by Step Solution
- Step 1: Write the proportion equation
10,129,396 : 14,509,998 = 14,509,998 : x - Step 2: Convert to fraction form
10,129,396/14,509,998 = 14,509,998/x - Step 3: Cross multiply
10,129,396x = 14,509,998 × 14,509,998 - Step 4: Simplify right side
10,129,396x = 210,540,041,960,004 - Step 5: Solve for x
x = 210,540,041,960,004/10,129,396 - Step 6: Final answer
x = 20,785,053.91
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.