Finding the Third Proportional to 7,203,984 and 12,810,684
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Solution
The third proportional to 7,203,984 and 12,810,684 is: 22,780,953.50
Step by Step Solution
- Step 1: Write the proportion equation
7,203,984 : 12,810,684 = 12,810,684 : x - Step 2: Convert to fraction form
7,203,984/12,810,684 = 12,810,684/x - Step 3: Cross multiply
7,203,984x = 12,810,684 × 12,810,684 - Step 4: Simplify right side
7,203,984x = 164,113,624,547,856 - Step 5: Solve for x
x = 164,113,624,547,856/7,203,984 - Step 6: Final answer
x = 22,780,953.50
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Why These Related Problems?
These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.