Finding the Fourth Proportional to 6,363,081.42, 9,546,117.14 and 2,103,249.79
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Solution
The fourth proportional to 6,363,081.42, 9,546,117.14 and 2,103,249.79 is: 3,155,368.84
Step by Step Solution
- Step 1: Write the proportion equation
6,363,081.42 : 9,546,117.14 = 2,103,249.79 : x - Step 2: Convert to fraction form
6,363,081.42/9,546,117.14 = 2,103,249.79/x - Step 3: Cross multiply
6,363,081.42x = 9,546,117.14 × 2,103,249.79 - Step 4: Simplify right side
6,363,081.42x = 20,077,868,870,020.40 - Step 5: Solve for x
x = 20,077,868,870,020.40/6,363,081.42 - Step 6: Final answer
x = 3,155,368.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.