Finding the Fourth Proportional to 9,106,788.14, 13,658,685.60 and 3,269,765.53
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Solution
The fourth proportional to 9,106,788.14, 13,658,685.60 and 3,269,765.53 is: 4,904,110.94
Step by Step Solution
- Step 1: Write the proportion equation
9,106,788.14 : 13,658,685.60 = 3,269,765.53 : x - Step 2: Convert to fraction form
9,106,788.14/13,658,685.60 = 3,269,765.53/x - Step 3: Cross multiply
9,106,788.14x = 13,658,685.60 × 3,269,765.53 - Step 4: Simplify right side
9,106,788.14x = 44,660,699,343,638.54 - Step 5: Solve for x
x = 44,660,699,343,638.54/9,106,788.14 - Step 6: Final answer
x = 4,904,110.94
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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.