Finding the Fourth Proportional to 10,944,687.60, 16,417,031.40 and 2,966,511.60
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Solution
The fourth proportional to 10,944,687.60, 16,417,031.40 and 2,966,511.60 is: 4,449,767.40
Step by Step Solution
- Step 1: Write the proportion equation
10,944,687.60 : 16,417,031.40 = 2,966,511.60 : x - Step 2: Convert to fraction form
10,944,687.60/16,417,031.40 = 2,966,511.60/x - Step 3: Cross multiply
10,944,687.60x = 16,417,031.40 × 2,966,511.60 - Step 4: Simplify right side
10,944,687.60x = 48,701,314,085,664.24 - Step 5: Solve for x
x = 48,701,314,085,664.24/10,944,687.60 - Step 6: Final answer
x = 4,449,767.40
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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.