Finding the Fourth Proportional to 9,603,966.65, 14,405,974.58 and 3,924,190.94
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Solution
The fourth proportional to 9,603,966.65, 14,405,974.58 and 3,924,190.94 is: 5,886,296.46
Step by Step Solution
- Step 1: Write the proportion equation
9,603,966.65 : 14,405,974.58 = 3,924,190.94 : x - Step 2: Convert to fraction form
9,603,966.65/14,405,974.58 = 3,924,190.94/x - Step 3: Cross multiply
9,603,966.65x = 14,405,974.58 × 3,924,190.94 - Step 4: Simplify right side
9,603,966.65x = 56,531,794,866,486.91 - Step 5: Solve for x
x = 56,531,794,866,486.91/9,603,966.65 - Step 6: Final answer
x = 5,886,296.46
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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.