Finding the Fourth Proportional to 7,531,844.57, 11,298,830.78 and 2,413,077.09
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Solution
The fourth proportional to 7,531,844.57, 11,298,830.78 and 2,413,077.09 is: 3,619,956.50
Step by Step Solution
- Step 1: Write the proportion equation
7,531,844.57 : 11,298,830.78 = 2,413,077.09 : x - Step 2: Convert to fraction form
7,531,844.57/11,298,830.78 = 2,413,077.09/x - Step 3: Cross multiply
7,531,844.57x = 11,298,830.78 × 2,413,077.09 - Step 4: Simplify right side
7,531,844.57x = 27,264,949,686,939.45 - Step 5: Solve for x
x = 27,264,949,686,939.45/7,531,844.57 - Step 6: Final answer
x = 3,619,956.50
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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.