Finding the Fourth Proportional to 10,628,586.27, 14,667,413.09 and 5,982,368.67
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Solution
The fourth proportional to 10,628,586.27, 14,667,413.09 and 5,982,368.67 is: 8,255,648.52
Step by Step Solution
- Step 1: Write the proportion equation
10,628,586.27 : 14,667,413.09 = 5,982,368.67 : x - Step 2: Convert to fraction form
10,628,586.27/14,667,413.09 = 5,982,368.67/x - Step 3: Cross multiply
10,628,586.27x = 14,667,413.09 × 5,982,368.67 - Step 4: Simplify right side
10,628,586.27x = 87,745,872,509,652.05 - Step 5: Solve for x
x = 87,745,872,509,652.05/10,628,586.27 - Step 6: Final answer
x = 8,255,648.52
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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.