Finding the Third Proportional to 7,069,331 and 15,398,332
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Solution
The third proportional to 7,069,331 and 15,398,332 is: 33,540,462.09
Step by Step Solution
- Step 1: Write the proportion equation
7,069,331 : 15,398,332 = 15,398,332 : x - Step 2: Convert to fraction form
7,069,331/15,398,332 = 15,398,332/x - Step 3: Cross multiply
7,069,331x = 15,398,332 × 15,398,332 - Step 4: Simplify right side
7,069,331x = 237,108,628,382,224 - Step 5: Solve for x
x = 237,108,628,382,224/7,069,331 - Step 6: Final answer
x = 33,540,462.09
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.