Finding the Fourth Proportional to 15,296,062.08, 22,943,937.60 and 3,936,466.56
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Solution
The fourth proportional to 15,296,062.08, 22,943,937.60 and 3,936,466.56 is: 5,904,659.82
Step by Step Solution
- Step 1: Write the proportion equation
15,296,062.08 : 22,943,937.60 = 3,936,466.56 : x - Step 2: Convert to fraction form
15,296,062.08/22,943,937.60 = 3,936,466.56/x - Step 3: Cross multiply
15,296,062.08x = 22,943,937.60 × 3,936,466.56 - Step 4: Simplify right side
15,296,062.08x = 90,318,043,117,126.66 - Step 5: Solve for x
x = 90,318,043,117,126.66/15,296,062.08 - Step 6: Final answer
x = 5,904,659.82
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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.