Finding the Fourth Proportional to 7,266,551.04, 10,027,843.20 and 4,212,535.68
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Solution
The fourth proportional to 7,266,551.04, 10,027,843.20 and 4,212,535.68 is: 5,813,300.84
Step by Step Solution
- Step 1: Write the proportion equation
7,266,551.04 : 10,027,843.20 = 4,212,535.68 : x - Step 2: Convert to fraction form
7,266,551.04/10,027,843.20 = 4,212,535.68/x - Step 3: Cross multiply
7,266,551.04x = 10,027,843.20 × 4,212,535.68 - Step 4: Simplify right side
7,266,551.04x = 42,242,647,273,445.37 - Step 5: Solve for x
x = 42,242,647,273,445.37/7,266,551.04 - Step 6: Final answer
x = 5,813,300.84
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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.