Finding the Fourth Proportional to 7,775,402.97, 11,662,316.96 and 2,096,201.37
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Solution
The fourth proportional to 7,775,402.97, 11,662,316.96 and 2,096,201.37 is: 3,144,089.75
Step by Step Solution
- Step 1: Write the proportion equation
7,775,402.97 : 11,662,316.96 = 2,096,201.37 : x - Step 2: Convert to fraction form
7,775,402.97/11,662,316.96 = 2,096,201.37/x - Step 3: Cross multiply
7,775,402.97x = 11,662,316.96 × 2,096,201.37 - Step 4: Simplify right side
7,775,402.97x = 24,446,564,778,445.23 - Step 5: Solve for x
x = 24,446,564,778,445.23/7,775,402.97 - Step 6: Final answer
x = 3,144,089.75
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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.