Finding the Fourth Proportional to 9,802,691.85, 13,528,087.99 and 5,452,092.75
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Solution
The fourth proportional to 9,802,691.85, 13,528,087.99 and 5,452,092.75 is: 7,524,095.58
Step by Step Solution
- Step 1: Write the proportion equation
9,802,691.85 : 13,528,087.99 = 5,452,092.75 : x - Step 2: Convert to fraction form
9,802,691.85/13,528,087.99 = 5,452,092.75/x - Step 3: Cross multiply
9,802,691.85x = 13,528,087.99 × 5,452,092.75 - Step 4: Simplify right side
9,802,691.85x = 73,756,390,451,641.08 - Step 5: Solve for x
x = 73,756,390,451,641.08/9,802,691.85 - Step 6: Final answer
x = 7,524,095.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.