Finding the Fourth Proportional to 7,372,173.78, 11,059,195.71 and 2,883,866.58
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Solution
The fourth proportional to 7,372,173.78, 11,059,195.71 and 2,883,866.58 is: 4,326,165.64
Step by Step Solution
- Step 1: Write the proportion equation
7,372,173.78 : 11,059,195.71 = 2,883,866.58 : x - Step 2: Convert to fraction form
7,372,173.78/11,059,195.71 = 2,883,866.58/x - Step 3: Cross multiply
7,372,173.78x = 11,059,195.71 × 2,883,866.58 - Step 4: Simplify right side
7,372,173.78x = 31,893,244,909,748.38 - Step 5: Solve for x
x = 31,893,244,909,748.38/7,372,173.78 - Step 6: Final answer
x = 4,326,165.64
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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.