Finding the Fourth Proportional to 6,687,874.08, 9,233,091.99 and 4,402,677.78
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Solution
The fourth proportional to 6,687,874.08, 9,233,091.99 and 4,402,677.78 is: 6,078,213.86
Step by Step Solution
- Step 1: Write the proportion equation
6,687,874.08 : 9,233,091.99 = 4,402,677.78 : x - Step 2: Convert to fraction form
6,687,874.08/9,233,091.99 = 4,402,677.78/x - Step 3: Cross multiply
6,687,874.08x = 9,233,091.99 × 4,402,677.78 - Step 4: Simplify right side
6,687,874.08x = 40,650,328,945,068.98 - Step 5: Solve for x
x = 40,650,328,945,068.98/6,687,874.08 - Step 6: Final answer
x = 6,078,213.86
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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.