Finding the Fourth Proportional to 6,844,511.80, 10,266,767.70 and 3,485,279.80
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Solution
The fourth proportional to 6,844,511.80, 10,266,767.70 and 3,485,279.80 is: 5,227,919.70
Step by Step Solution
- Step 1: Write the proportion equation
6,844,511.80 : 10,266,767.70 = 3,485,279.80 : x - Step 2: Convert to fraction form
6,844,511.80/10,266,767.70 = 3,485,279.80/x - Step 3: Cross multiply
6,844,511.80x = 10,266,767.70 × 3,485,279.80 - Step 4: Simplify right side
6,844,511.80x = 35,782,558,076,102.45 - Step 5: Solve for x
x = 35,782,558,076,102.45/6,844,511.80 - Step 6: Final answer
x = 5,227,919.70
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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.