Finding the Fourth Proportional to 14,671,743.37, 20,246,611.71 and 8,794,697.65
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Solution
The fourth proportional to 14,671,743.37, 20,246,611.71 and 8,794,697.65 is: 12,136,446.50
Step by Step Solution
- Step 1: Write the proportion equation
14,671,743.37 : 20,246,611.71 = 8,794,697.65 : x - Step 2: Convert to fraction form
14,671,743.37/20,246,611.71 = 8,794,697.65/x - Step 3: Cross multiply
14,671,743.37x = 20,246,611.71 × 8,794,697.65 - Step 4: Simplify right side
14,671,743.37x = 178,062,828,375,782.97 - Step 5: Solve for x
x = 178,062,828,375,782.97/14,671,743.37 - Step 6: Final answer
x = 12,136,446.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.