Finding the Third Proportional to 7,139,754 and 15,696,684
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Solution
The third proportional to 7,139,754 and 15,696,684 is: 34,509,016.50
Step by Step Solution
- Step 1: Write the proportion equation
7,139,754 : 15,696,684 = 15,696,684 : x - Step 2: Convert to fraction form
7,139,754/15,696,684 = 15,696,684/x - Step 3: Cross multiply
7,139,754x = 15,696,684 × 15,696,684 - Step 4: Simplify right side
7,139,754x = 246,385,888,595,856 - Step 5: Solve for x
x = 246,385,888,595,856/7,139,754 - Step 6: Final answer
x = 34,509,016.50
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.