Finding the Third Proportional to 4,384,102 and 6,879,129
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Solution
The third proportional to 4,384,102 and 6,879,129 is: 10,794,095.53
Step by Step Solution
- Step 1: Write the proportion equation
4,384,102 : 6,879,129 = 6,879,129 : x - Step 2: Convert to fraction form
4,384,102/6,879,129 = 6,879,129/x - Step 3: Cross multiply
4,384,102x = 6,879,129 × 6,879,129 - Step 4: Simplify right side
4,384,102x = 47,322,415,798,641 - Step 5: Solve for x
x = 47,322,415,798,641/4,384,102 - Step 6: Final answer
x = 10,794,095.53
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.