Finding the Fourth Proportional to 6,463,018.94, 9,696,742.97 and 2,206,176.53
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Solution
The fourth proportional to 6,463,018.94, 9,696,742.97 and 2,206,176.53 is: 3,310,020.74
Step by Step Solution
- Step 1: Write the proportion equation
6,463,018.94 : 9,696,742.97 = 2,206,176.53 : x - Step 2: Convert to fraction form
6,463,018.94/9,696,742.97 = 2,206,176.53/x - Step 3: Cross multiply
6,463,018.94x = 9,696,742.97 × 2,206,176.53 - Step 4: Simplify right side
6,463,018.94x = 21,392,726,698,341.89 - Step 5: Solve for x
x = 21,392,726,698,341.89/6,463,018.94 - Step 6: Final answer
x = 3,310,020.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.