Finding the Fourth Proportional to 10,775,370.40, 16,169,276.40 and 4,044,464.80
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Solution
The fourth proportional to 10,775,370.40, 16,169,276.40 and 4,044,464.80 is: 6,069,032.14
Step by Step Solution
- Step 1: Write the proportion equation
10,775,370.40 : 16,169,276.40 = 4,044,464.80 : x - Step 2: Convert to fraction form
10,775,370.40/16,169,276.40 = 4,044,464.80/x - Step 3: Cross multiply
10,775,370.40x = 16,169,276.40 × 4,044,464.80 - Step 4: Simplify right side
10,775,370.40x = 65,396,069,241,270.72 - Step 5: Solve for x
x = 65,396,069,241,270.72/10,775,370.40 - Step 6: Final answer
x = 6,069,032.14
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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.