Finding the Fourth Proportional to 10,535,739.36, 15,796,346.76 and 4,146,725.28
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Solution
The fourth proportional to 10,535,739.36, 15,796,346.76 and 4,146,725.28 is: 6,217,229.58
Step by Step Solution
- Step 1: Write the proportion equation
10,535,739.36 : 15,796,346.76 = 4,146,725.28 : x - Step 2: Convert to fraction form
10,535,739.36/15,796,346.76 = 4,146,725.28/x - Step 3: Cross multiply
10,535,739.36x = 15,796,346.76 × 4,146,725.28 - Step 4: Simplify right side
10,535,739.36x = 65,503,110,441,338.09 - Step 5: Solve for x
x = 65,503,110,441,338.09/10,535,739.36 - Step 6: Final answer
x = 6,217,229.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.