Finding the Fourth Proportional to 12,405,224.74, 18,607,841.97 and 3,886,223.08
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Solution
The fourth proportional to 12,405,224.74, 18,607,841.97 and 3,886,223.08 is: 5,829,336.14
Step by Step Solution
- Step 1: Write the proportion equation
12,405,224.74 : 18,607,841.97 = 3,886,223.08 : x - Step 2: Convert to fraction form
12,405,224.74/18,607,841.97 = 3,886,223.08/x - Step 3: Cross multiply
12,405,224.74x = 18,607,841.97 × 3,886,223.08 - Step 4: Simplify right side
12,405,224.74x = 72,314,224,932,806.67 - Step 5: Solve for x
x = 72,314,224,932,806.67/12,405,224.74 - Step 6: Final answer
x = 5,829,336.14
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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.