Finding the Fourth Proportional to 11,996,224.56, 17,992,488.08 and 3,909,179.68
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Solution
The fourth proportional to 11,996,224.56, 17,992,488.08 and 3,909,179.68 is: 5,863,167.07
Step by Step Solution
- Step 1: Write the proportion equation
11,996,224.56 : 17,992,488.08 = 3,909,179.68 : x - Step 2: Convert to fraction form
11,996,224.56/17,992,488.08 = 3,909,179.68/x - Step 3: Cross multiply
11,996,224.56x = 17,992,488.08 × 3,909,179.68 - Step 4: Simplify right side
11,996,224.56x = 70,335,868,794,978.21 - Step 5: Solve for x
x = 70,335,868,794,978.21/11,996,224.56 - Step 6: Final answer
x = 5,863,167.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.