Finding the Fourth Proportional to 12,240,613.49, 18,356,956.29 and 4,041,413.80
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Solution
The fourth proportional to 12,240,613.49, 18,356,956.29 and 4,041,413.80 is: 6,060,811.95
Step by Step Solution
- Step 1: Write the proportion equation
12,240,613.49 : 18,356,956.29 = 4,041,413.80 : x - Step 2: Convert to fraction form
12,240,613.49/18,356,956.29 = 4,041,413.80/x - Step 3: Cross multiply
12,240,613.49x = 18,356,956.29 × 4,041,413.80 - Step 4: Simplify right side
12,240,613.49x = 74,188,056,430,510.41 - Step 5: Solve for x
x = 74,188,056,430,510.41/12,240,613.49 - Step 6: Final answer
x = 6,060,811.95
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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.