Finding the Fourth Proportional to 6,817,306.16, 10,218,189.48 and 4,259,702
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Solution
The fourth proportional to 6,817,306.16, 10,218,189.48 and 4,259,702 is: 6,384,698.17
Step by Step Solution
- Step 1: Write the proportion equation
6,817,306.16 : 10,218,189.48 = 4,259,702 : x - Step 2: Convert to fraction form
6,817,306.16/10,218,189.48 = 4,259,702/x - Step 3: Cross multiply
6,817,306.16x = 10,218,189.48 × 4,259,702 - Step 4: Simplify right side
6,817,306.16x = 43,526,442,164,334.96 - Step 5: Solve for x
x = 43,526,442,164,334.96/6,817,306.16 - Step 6: Final answer
x = 6,384,698.17
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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.