Finding the Fourth Proportional to 7,195,696.44, 9,931,289.58 and 4,295,236.92
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Solution
The fourth proportional to 7,195,696.44, 9,931,289.58 and 4,295,236.92 is: 5,928,160.26
Step by Step Solution
- Step 1: Write the proportion equation
7,195,696.44 : 9,931,289.58 = 4,295,236.92 : x - Step 2: Convert to fraction form
7,195,696.44/9,931,289.58 = 4,295,236.92/x - Step 3: Cross multiply
7,195,696.44x = 9,931,289.58 × 4,295,236.92 - Step 4: Simplify right side
7,195,696.44x = 42,657,241,667,227.30 - Step 5: Solve for x
x = 42,657,241,667,227.30/7,195,696.44 - Step 6: Final answer
x = 5,928,160.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.