Finding the Third Proportional to 5,271,215 and 8,145,727.75
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Solution
The third proportional to 5,271,215 and 8,145,727.75 is: 12,587,777.31
Step by Step Solution
- Step 1: Write the proportion equation
5,271,215 : 8,145,727.75 = 8,145,727.75 : x - Step 2: Convert to fraction form
5,271,215/8,145,727.75 = 8,145,727.75/x - Step 3: Cross multiply
5,271,215x = 8,145,727.75 × 8,145,727.75 - Step 4: Simplify right side
5,271,215x = 66,352,880,577,120.06 - Step 5: Solve for x
x = 66,352,880,577,120.06/5,271,215 - Step 6: Final answer
x = 12,587,777.31
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.