Finding the Fourth Proportional to 5,571,364.12, 8,357,048.94 and 3,677,662.96
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Solution
The fourth proportional to 5,571,364.12, 8,357,048.94 and 3,677,662.96 is: 5,516,496.26
Step by Step Solution
- Step 1: Write the proportion equation
5,571,364.12 : 8,357,048.94 = 3,677,662.96 : x - Step 2: Convert to fraction form
5,571,364.12/8,357,048.94 = 3,677,662.96/x - Step 3: Cross multiply
5,571,364.12x = 8,357,048.94 × 3,677,662.96 - Step 4: Simplify right side
5,571,364.12x = 30,734,409,341,545.26 - Step 5: Solve for x
x = 30,734,409,341,545.26/5,571,364.12 - Step 6: Final answer
x = 5,516,496.26
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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.