Finding the Fourth Proportional to 6,259,656.57, 9,390,121.38 and 2,160,444.18
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Solution
The fourth proportional to 6,259,656.57, 9,390,121.38 and 2,160,444.18 is: 3,240,885.96
Step by Step Solution
- Step 1: Write the proportion equation
6,259,656.57 : 9,390,121.38 = 2,160,444.18 : x - Step 2: Convert to fraction form
6,259,656.57/9,390,121.38 = 2,160,444.18/x - Step 3: Cross multiply
6,259,656.57x = 9,390,121.38 × 2,160,444.18 - Step 4: Simplify right side
6,259,656.57x = 20,286,833,084,914.57 - Step 5: Solve for x
x = 20,286,833,084,914.57/6,259,656.57 - Step 6: Final answer
x = 3,240,885.96
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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.