Finding the Fourth Proportional to 7,725,200.94, 11,588,244.21 and 2,045,277.63
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Solution
The fourth proportional to 7,725,200.94, 11,588,244.21 and 2,045,277.63 is: 3,068,033.68
Step by Step Solution
- Step 1: Write the proportion equation
7,725,200.94 : 11,588,244.21 = 2,045,277.63 : x - Step 2: Convert to fraction form
7,725,200.94/11,588,244.21 = 2,045,277.63/x - Step 3: Cross multiply
7,725,200.94x = 11,588,244.21 × 2,045,277.63 - Step 4: Simplify right side
7,725,200.94x = 23,701,176,653,690.02 - Step 5: Solve for x
x = 23,701,176,653,690.02/7,725,200.94 - Step 6: Final answer
x = 3,068,033.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.