Finding the Fourth Proportional to 5,783,717.84, 8,623,868.84 and 5,624,814.92
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Solution
The fourth proportional to 5,783,717.84, 8,623,868.84 and 5,624,814.92 is: 8,386,935.09
Step by Step Solution
- Step 1: Write the proportion equation
5,783,717.84 : 8,623,868.84 = 5,624,814.92 : x - Step 2: Convert to fraction form
5,783,717.84/8,623,868.84 = 5,624,814.92/x - Step 3: Cross multiply
5,783,717.84x = 8,623,868.84 × 5,624,814.92 - Step 4: Simplify right side
5,783,717.84x = 48,507,666,119,355.09 - Step 5: Solve for x
x = 48,507,666,119,355.09/5,783,717.84 - Step 6: Final answer
x = 8,386,935.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.