Finding the Fourth Proportional to 6,359,557.84, 9,533,563.79 and 2,313,185.02
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Solution
The fourth proportional to 6,359,557.84, 9,533,563.79 and 2,313,185.02 is: 3,467,677.70
Step by Step Solution
- Step 1: Write the proportion equation
6,359,557.84 : 9,533,563.79 = 2,313,185.02 : x - Step 2: Convert to fraction form
6,359,557.84/9,533,563.79 = 2,313,185.02/x - Step 3: Cross multiply
6,359,557.84x = 9,533,563.79 × 2,313,185.02 - Step 4: Simplify right side
6,359,557.84x = 22,052,896,910,842.59 - Step 5: Solve for x
x = 22,052,896,910,842.59/6,359,557.84 - Step 6: Final answer
x = 3,467,677.70
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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.