Finding the Fourth Proportional to 10,640,811.09, 14,684,364.14 and 5,994,651.87
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Solution
The fourth proportional to 10,640,811.09, 14,684,364.14 and 5,994,651.87 is: 8,272,644.84
Step by Step Solution
- Step 1: Write the proportion equation
10,640,811.09 : 14,684,364.14 = 5,994,651.87 : x - Step 2: Convert to fraction form
10,640,811.09/14,684,364.14 = 5,994,651.87/x - Step 3: Cross multiply
10,640,811.09x = 14,684,364.14 × 5,994,651.87 - Step 4: Simplify right side
10,640,811.09x = 88,027,650,951,611.95 - Step 5: Solve for x
x = 88,027,650,951,611.95/10,640,811.09 - Step 6: Final answer
x = 8,272,644.84
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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.