Finding the Fourth Proportional to 6,928,774.48, 10,392,493.06 and 2,135,176.66
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Solution
The fourth proportional to 6,928,774.48, 10,392,493.06 and 2,135,176.66 is: 3,202,558.94
Step by Step Solution
- Step 1: Write the proportion equation
6,928,774.48 : 10,392,493.06 = 2,135,176.66 : x - Step 2: Convert to fraction form
6,928,774.48/10,392,493.06 = 2,135,176.66/x - Step 3: Cross multiply
6,928,774.48x = 10,392,493.06 × 2,135,176.66 - Step 4: Simplify right side
6,928,774.48x = 22,189,808,620,923.98 - Step 5: Solve for x
x = 22,189,808,620,923.98/6,928,774.48 - Step 6: Final answer
x = 3,202,558.94
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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.