Finding the Fourth Proportional to 10,665,755.57, 14,718,733.16 and 6,020,518.38
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Solution
The fourth proportional to 10,665,755.57, 14,718,733.16 and 6,020,518.38 is: 8,308,309.99
Step by Step Solution
- Step 1: Write the proportion equation
10,665,755.57 : 14,718,733.16 = 6,020,518.38 : x - Step 2: Convert to fraction form
10,665,755.57/14,718,733.16 = 6,020,518.38/x - Step 3: Cross multiply
10,665,755.57x = 14,718,733.16 × 6,020,518.38 - Step 4: Simplify right side
10,665,755.57x = 88,614,403,489,992.89 - Step 5: Solve for x
x = 88,614,403,489,992.89/10,665,755.57 - Step 6: Final answer
x = 8,308,309.99
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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.