Finding the Fourth Proportional to 9,651,624.98, 14,479,888.08 and 4,467,971.66
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Solution
The fourth proportional to 9,651,624.98, 14,479,888.08 and 4,467,971.66 is: 6,703,091.94
Step by Step Solution
- Step 1: Write the proportion equation
9,651,624.98 : 14,479,888.08 = 4,467,971.66 : x - Step 2: Convert to fraction form
9,651,624.98/14,479,888.08 = 4,467,971.66/x - Step 3: Cross multiply
9,651,624.98x = 14,479,888.08 × 4,467,971.66 - Step 4: Simplify right side
9,651,624.98x = 64,695,729,581,411.81 - Step 5: Solve for x
x = 64,695,729,581,411.81/9,651,624.98 - Step 6: Final answer
x = 6,703,091.94
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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.