Finding the Fourth Proportional to 11,743,949.14, 16,206,616.63 and 6,517,746.33
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Solution
The fourth proportional to 11,743,949.14, 16,206,616.63 and 6,517,746.33 is: 8,994,471.52
Step by Step Solution
- Step 1: Write the proportion equation
11,743,949.14 : 16,206,616.63 = 6,517,746.33 : x - Step 2: Convert to fraction form
11,743,949.14/16,206,616.63 = 6,517,746.33/x - Step 3: Cross multiply
11,743,949.14x = 16,206,616.63 × 6,517,746.33 - Step 4: Simplify right side
11,743,949.14x = 105,630,616,061,899.47 - Step 5: Solve for x
x = 105,630,616,061,899.47/11,743,949.14 - Step 6: Final answer
x = 8,994,471.52
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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.