Finding the Fourth Proportional to 5,569,725.47, 8,352,967.44 and 2,157,250.96
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Solution
The fourth proportional to 5,569,725.47, 8,352,967.44 and 2,157,250.96 is: 3,235,248.68
Step by Step Solution
- Step 1: Write the proportion equation
5,569,725.47 : 8,352,967.44 = 2,157,250.96 : x - Step 2: Convert to fraction form
5,569,725.47/8,352,967.44 = 2,157,250.96/x - Step 3: Cross multiply
5,569,725.47x = 8,352,967.44 × 2,157,250.96 - Step 4: Simplify right side
5,569,725.47x = 18,019,447,013,015.04 - Step 5: Solve for x
x = 18,019,447,013,015.04/5,569,725.47 - Step 6: Final answer
x = 3,235,248.68
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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.