Finding the Fourth Proportional to 8,971,553.08, 13,457,260.50 and 2,239,921.72
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Solution
The fourth proportional to 8,971,553.08, 13,457,260.50 and 2,239,921.72 is: 3,359,865.32
Step by Step Solution
- Step 1: Write the proportion equation
8,971,553.08 : 13,457,260.50 = 2,239,921.72 : x - Step 2: Convert to fraction form
8,971,553.08/13,457,260.50 = 2,239,921.72/x - Step 3: Cross multiply
8,971,553.08x = 13,457,260.50 × 2,239,921.72 - Step 4: Simplify right side
8,971,553.08x = 30,143,210,085,648.06 - Step 5: Solve for x
x = 30,143,210,085,648.06/8,971,553.08 - Step 6: Final answer
x = 3,359,865.32
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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.