Finding the Fourth Proportional to 10,207,595.85, 14,086,735.97 and 6,285,867.45
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Solution
The fourth proportional to 10,207,595.85, 14,086,735.97 and 6,285,867.45 is: 8,674,653.31
Step by Step Solution
- Step 1: Write the proportion equation
10,207,595.85 : 14,086,735.97 = 6,285,867.45 : x - Step 2: Convert to fraction form
10,207,595.85/14,086,735.97 = 6,285,867.45/x - Step 3: Cross multiply
10,207,595.85x = 14,086,735.97 × 6,285,867.45 - Step 4: Simplify right side
10,207,595.85x = 88,547,355,079,137.84 - Step 5: Solve for x
x = 88,547,355,079,137.84/10,207,595.85 - Step 6: Final answer
x = 8,674,653.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.