Finding the Fourth Proportional to 11,095,403.35, 15,310,330.55 and 6,133,174.38
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Solution
The fourth proportional to 11,095,403.35, 15,310,330.55 and 6,133,174.38 is: 8,463,047.63
Step by Step Solution
- Step 1: Write the proportion equation
11,095,403.35 : 15,310,330.55 = 6,133,174.38 : x - Step 2: Convert to fraction form
11,095,403.35/15,310,330.55 = 6,133,174.38/x - Step 3: Cross multiply
11,095,403.35x = 15,310,330.55 × 6,133,174.38 - Step 4: Simplify right side
11,095,403.35x = 93,900,927,078,591.31 - Step 5: Solve for x
x = 93,900,927,078,591.31/11,095,403.35 - Step 6: Final answer
x = 8,463,047.63
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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.