Finding the Fourth Proportional to 7,553,554.16, 11,333,680.18 and 3,958,466.36
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Solution
The fourth proportional to 7,553,554.16, 11,333,680.18 and 3,958,466.36 is: 5,939,454.56
Step by Step Solution
- Step 1: Write the proportion equation
7,553,554.16 : 11,333,680.18 = 3,958,466.36 : x - Step 2: Convert to fraction form
7,553,554.16/11,333,680.18 = 3,958,466.36/x - Step 3: Cross multiply
7,553,554.16x = 11,333,680.18 × 3,958,466.36 - Step 4: Simplify right side
7,553,554.16x = 44,863,991,660,964.18 - Step 5: Solve for x
x = 44,863,991,660,964.18/7,553,554.16 - Step 6: Final answer
x = 5,939,454.56
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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.