Finding the Fourth Proportional to 6,659,772.22, 9,985,612.95 and 2,611,409.98
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Solution
The fourth proportional to 6,659,772.22, 9,985,612.95 and 2,611,409.98 is: 3,915,528.71
Step by Step Solution
- Step 1: Write the proportion equation
6,659,772.22 : 9,985,612.95 = 2,611,409.98 : x - Step 2: Convert to fraction form
6,659,772.22/9,985,612.95 = 2,611,409.98/x - Step 3: Cross multiply
6,659,772.22x = 9,985,612.95 × 2,611,409.98 - Step 4: Simplify right side
6,659,772.22x = 26,076,529,314,047.24 - Step 5: Solve for x
x = 26,076,529,314,047.24/6,659,772.22 - Step 6: Final answer
x = 3,915,528.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.