Finding the Fourth Proportional to 8,197,552.48, 11,315,812.62 and 7,336,617.52
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Solution
The fourth proportional to 8,197,552.48, 11,315,812.62 and 7,336,617.52 is: 10,127,387.33
Step by Step Solution
- Step 1: Write the proportion equation
8,197,552.48 : 11,315,812.62 = 7,336,617.52 : x - Step 2: Convert to fraction form
8,197,552.48/11,315,812.62 = 7,336,617.52/x - Step 3: Cross multiply
8,197,552.48x = 11,315,812.62 × 7,336,617.52 - Step 4: Simplify right side
8,197,552.48x = 83,019,789,120,929.09 - Step 5: Solve for x
x = 83,019,789,120,929.09/8,197,552.48 - Step 6: Final answer
x = 10,127,387.33
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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.