Finding the Fourth Proportional to 10,730,036.44, 16,102,144.86 and 5,051,884.60
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Solution
The fourth proportional to 10,730,036.44, 16,102,144.86 and 5,051,884.60 is: 7,581,165.09
Step by Step Solution
- Step 1: Write the proportion equation
10,730,036.44 : 16,102,144.86 = 5,051,884.60 : x - Step 2: Convert to fraction form
10,730,036.44/16,102,144.86 = 5,051,884.60/x - Step 3: Cross multiply
10,730,036.44x = 16,102,144.86 × 5,051,884.60 - Step 4: Simplify right side
10,730,036.44x = 81,346,177,645,203.14 - Step 5: Solve for x
x = 81,346,177,645,203.14/10,730,036.44 - Step 6: Final answer
x = 7,581,165.09
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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.