Finding the Fourth Proportional to 6,842,174.49, 9,391,904.74 and 6,050,458.62
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Solution
The fourth proportional to 6,842,174.49, 9,391,904.74 and 6,050,458.62 is: 8,305,156.65
Step by Step Solution
- Step 1: Write the proportion equation
6,842,174.49 : 9,391,904.74 = 6,050,458.62 : x - Step 2: Convert to fraction form
6,842,174.49/9,391,904.74 = 6,050,458.62/x - Step 3: Cross multiply
6,842,174.49x = 9,391,904.74 × 6,050,458.62 - Step 4: Simplify right side
6,842,174.49x = 56,825,330,999,914.94 - Step 5: Solve for x
x = 56,825,330,999,914.94/6,842,174.49 - Step 6: Final answer
x = 8,305,156.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.