Finding the Fourth Proportional to 6,101,974.10, 9,167,253.20 and 5,757,270.09
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Solution
The fourth proportional to 6,101,974.10, 9,167,253.20 and 5,757,270.09 is: 8,649,389.82
Step by Step Solution
- Step 1: Write the proportion equation
6,101,974.10 : 9,167,253.20 = 5,757,270.09 : x - Step 2: Convert to fraction form
6,101,974.10/9,167,253.20 = 5,757,270.09/x - Step 3: Cross multiply
6,101,974.10x = 9,167,253.20 × 5,757,270.09 - Step 4: Simplify right side
6,101,974.10x = 52,778,352,627,030.44 - Step 5: Solve for x
x = 52,778,352,627,030.44/6,101,974.10 - Step 6: Final answer
x = 8,649,389.82
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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.