Finding the Fourth Proportional to 6,788,817.36, 10,177,506.36 and 2,947,749.84
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Solution
The fourth proportional to 6,788,817.36, 10,177,506.36 and 2,947,749.84 is: 4,419,141.24
Step by Step Solution
- Step 1: Write the proportion equation
6,788,817.36 : 10,177,506.36 = 2,947,749.84 : x - Step 2: Convert to fraction form
6,788,817.36/10,177,506.36 = 2,947,749.84/x - Step 3: Cross multiply
6,788,817.36x = 10,177,506.36 × 2,947,749.84 - Step 4: Simplify right side
6,788,817.36x = 30,000,742,744,288.98 - Step 5: Solve for x
x = 30,000,742,744,288.98/6,788,817.36 - Step 6: Final answer
x = 4,419,141.24
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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.