Finding the Fourth Proportional to 9,669,764.62, 14,499,655.42 and 2,845,450.94
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Solution
The fourth proportional to 9,669,764.62, 14,499,655.42 and 2,845,450.94 is: 4,266,707.59
Step by Step Solution
- Step 1: Write the proportion equation
9,669,764.62 : 14,499,655.42 = 2,845,450.94 : x - Step 2: Convert to fraction form
9,669,764.62/14,499,655.42 = 2,845,450.94/x - Step 3: Cross multiply
9,669,764.62x = 14,499,655.42 × 2,845,450.94 - Step 4: Simplify right side
9,669,764.62x = 41,258,058,144,515.09 - Step 5: Solve for x
x = 41,258,058,144,515.09/9,669,764.62 - Step 6: Final answer
x = 4,266,707.59
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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.