Finding the Fourth Proportional to 6,112,453.41, 9,168,984.68 and 2,326,229.73
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Solution
The fourth proportional to 6,112,453.41, 9,168,984.68 and 2,326,229.73 is: 3,489,460.50
Step by Step Solution
- Step 1: Write the proportion equation
6,112,453.41 : 9,168,984.68 = 2,326,229.73 : x - Step 2: Convert to fraction form
6,112,453.41/9,168,984.68 = 2,326,229.73/x - Step 3: Cross multiply
6,112,453.41x = 9,168,984.68 × 2,326,229.73 - Step 4: Simplify right side
6,112,453.41x = 21,329,164,744,899.39 - Step 5: Solve for x
x = 21,329,164,744,899.39/6,112,453.41 - Step 6: Final answer
x = 3,489,460.50
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1.5x scale
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.