Finding the Fourth Proportional to 6,259,659.57, 9,390,125.88 and 2,160,447.18
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Solution
The fourth proportional to 6,259,659.57, 9,390,125.88 and 2,160,447.18 is: 3,240,890.46
Step by Step Solution
- Step 1: Write the proportion equation
6,259,659.57 : 9,390,125.88 = 2,160,447.18 : x - Step 2: Convert to fraction form
6,259,659.57/9,390,125.88 = 2,160,447.18/x - Step 3: Cross multiply
6,259,659.57x = 9,390,125.88 × 2,160,447.18 - Step 4: Simplify right side
6,259,659.57x = 20,286,870,977,291.02 - Step 5: Solve for x
x = 20,286,870,977,291.02/6,259,659.57 - Step 6: Final answer
x = 3,240,890.46
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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.