Finding the Third Proportional to 7,112,824 and 15,574,784
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Solution
The third proportional to 7,112,824 and 15,574,784 is: 34,103,739.48
Step by Step Solution
- Step 1: Write the proportion equation
7,112,824 : 15,574,784 = 15,574,784 : x - Step 2: Convert to fraction form
7,112,824/15,574,784 = 15,574,784/x - Step 3: Cross multiply
7,112,824x = 15,574,784 × 15,574,784 - Step 4: Simplify right side
7,112,824x = 242,573,896,646,656 - Step 5: Solve for x
x = 242,573,896,646,656/7,112,824 - Step 6: Final answer
x = 34,103,739.48
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.