Finding the Fourth Proportional to 7,497,312.82, 11,244,683.25 and 2,378,601.79
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Solution
The fourth proportional to 7,497,312.82, 11,244,683.25 and 2,378,601.79 is: 3,567,494.69
Step by Step Solution
- Step 1: Write the proportion equation
7,497,312.82 : 11,244,683.25 = 2,378,601.79 : x - Step 2: Convert to fraction form
7,497,312.82/11,244,683.25 = 2,378,601.79/x - Step 3: Cross multiply
7,497,312.82x = 11,244,683.25 × 2,378,601.79 - Step 4: Simplify right side
7,497,312.82x = 26,746,623,678,321.31 - Step 5: Solve for x
x = 26,746,623,678,321.31/7,497,312.82 - Step 6: Final answer
x = 3,567,494.69
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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.