Finding the Fourth Proportional to 6,393,005.72, 9,593,291.96 and 2,352,331.09
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Solution
The fourth proportional to 6,393,005.72, 9,593,291.96 and 2,352,331.09 is: 3,529,888.74
Step by Step Solution
- Step 1: Write the proportion equation
6,393,005.72 : 9,593,291.96 = 2,352,331.09 : x - Step 2: Convert to fraction form
6,393,005.72/9,593,291.96 = 2,352,331.09/x - Step 3: Cross multiply
6,393,005.72x = 9,593,291.96 × 2,352,331.09 - Step 4: Simplify right side
6,393,005.72x = 22,566,598,914,852.63 - Step 5: Solve for x
x = 22,566,598,914,852.63/6,393,005.72 - Step 6: Final answer
x = 3,529,888.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.