Finding the Third Proportional to 8,217,861.75 and 12,774,402
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Solution
The third proportional to 8,217,861.75 and 12,774,402 is: 19,857,397.39
Step by Step Solution
- Step 1: Write the proportion equation
8,217,861.75 : 12,774,402 = 12,774,402 : x - Step 2: Convert to fraction form
8,217,861.75/12,774,402 = 12,774,402/x - Step 3: Cross multiply
8,217,861.75x = 12,774,402 × 12,774,402 - Step 4: Simplify right side
8,217,861.75x = 163,185,346,457,604 - Step 5: Solve for x
x = 163,185,346,457,604/8,217,861.75 - Step 6: Final answer
x = 19,857,397.39
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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.