Finding the Fourth Proportional to 14,620,871, 20,176,806.84 and 8,005,877.84
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Solution
The fourth proportional to 14,620,871, 20,176,806.84 and 8,005,877.84 is: 11,048,114.08
Step by Step Solution
- Step 1: Write the proportion equation
14,620,871 : 20,176,806.84 = 8,005,877.84 : x - Step 2: Convert to fraction form
14,620,871/20,176,806.84 = 8,005,877.84/x - Step 3: Cross multiply
14,620,871x = 20,176,806.84 × 8,005,877.84 - Step 4: Simplify right side
14,620,871x = 161,533,050,762,316.41 - Step 5: Solve for x
x = 161,533,050,762,316.41/14,620,871 - Step 6: Final answer
x = 11,048,114.08
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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.