Finding the Fourth Proportional to 6,599,083.68, 9,106,723.20 and 3,698,473.68
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Solution
The fourth proportional to 6,599,083.68, 9,106,723.20 and 3,698,473.68 is: 5,103,886.80
Step by Step Solution
- Step 1: Write the proportion equation
6,599,083.68 : 9,106,723.20 = 3,698,473.68 : x - Step 2: Convert to fraction form
6,599,083.68/9,106,723.20 = 3,698,473.68/x - Step 3: Cross multiply
6,599,083.68x = 9,106,723.20 × 3,698,473.68 - Step 4: Simplify right side
6,599,083.68x = 33,680,976,066,245.38 - Step 5: Solve for x
x = 33,680,976,066,245.38/6,599,083.68 - Step 6: Final answer
x = 5,103,886.80
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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.