Finding the Fourth Proportional to 6,029,160.66, 8,320,239.81 and 3,313,081.62
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Solution
The fourth proportional to 6,029,160.66, 8,320,239.81 and 3,313,081.62 is: 4,572,051.59
Step by Step Solution
- Step 1: Write the proportion equation
6,029,160.66 : 8,320,239.81 = 3,313,081.62 : x - Step 2: Convert to fraction form
6,029,160.66/8,320,239.81 = 3,313,081.62/x - Step 3: Cross multiply
6,029,160.66x = 8,320,239.81 × 3,313,081.62 - Step 4: Simplify right side
6,029,160.66x = 27,565,633,588,503.29 - Step 5: Solve for x
x = 27,565,633,588,503.29/6,029,160.66 - Step 6: Final answer
x = 4,572,051.59
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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.