Finding the Fourth Proportional to 10,241,523.51, 15,351,554.41 and 4,772,109.08
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Solution
The fourth proportional to 10,241,523.51, 15,351,554.41 and 4,772,109.08 is: 7,153,163.50
Step by Step Solution
- Step 1: Write the proportion equation
10,241,523.51 : 15,351,554.41 = 4,772,109.08 : x - Step 2: Convert to fraction form
10,241,523.51/15,351,554.41 = 4,772,109.08/x - Step 3: Cross multiply
10,241,523.51x = 15,351,554.41 × 4,772,109.08 - Step 4: Simplify right side
10,241,523.51x = 73,259,292,159,017.34 - Step 5: Solve for x
x = 73,259,292,159,017.34/10,241,523.51 - Step 6: Final answer
x = 7,153,163.50
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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.