Finding the Fourth Proportional to 5,917,064.40, 8,853,132.60 and 3,926,408.40
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Solution
The fourth proportional to 5,917,064.40, 8,853,132.60 and 3,926,408.40 is: 5,874,706.08
Step by Step Solution
- Step 1: Write the proportion equation
5,917,064.40 : 8,853,132.60 = 3,926,408.40 : x - Step 2: Convert to fraction form
5,917,064.40/8,853,132.60 = 3,926,408.40/x - Step 3: Cross multiply
5,917,064.40x = 8,853,132.60 × 3,926,408.40 - Step 4: Simplify right side
5,917,064.40x = 34,761,014,206,953.84 - Step 5: Solve for x
x = 34,761,014,206,953.84/5,917,064.40 - Step 6: Final answer
x = 5,874,706.08
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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.