Finding the Fourth Proportional to 11,095,403.18, 15,310,330.29 and 6,133,174.20
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Solution
The fourth proportional to 11,095,403.18, 15,310,330.29 and 6,133,174.20 is: 8,463,047.38
Step by Step Solution
- Step 1: Write the proportion equation
11,095,403.18 : 15,310,330.29 = 6,133,174.20 : x - Step 2: Convert to fraction form
11,095,403.18/15,310,330.29 = 6,133,174.20/x - Step 3: Cross multiply
11,095,403.18x = 15,310,330.29 × 6,133,174.20 - Step 4: Simplify right side
11,095,403.18x = 93,900,922,728,106.52 - Step 5: Solve for x
x = 93,900,922,728,106.52/11,095,403.18 - Step 6: Final answer
x = 8,463,047.38
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1.5x scale
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.