Finding the Fourth Proportional to 12,100,999.20, 16,953,996 and 12,100,999.20
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Solution
The fourth proportional to 12,100,999.20, 16,953,996 and 12,100,999.20 is: 16,953,996
Step by Step Solution
- Step 1: Write the proportion equation
12,100,999.20 : 16,953,996 = 12,100,999.20 : x - Step 2: Convert to fraction form
12,100,999.20/16,953,996 = 12,100,999.20/x - Step 3: Cross multiply
12,100,999.20x = 16,953,996 × 12,100,999.20 - Step 4: Simplify right side
12,100,999.20x = 205,160,292,032,803.19 - Step 5: Solve for x
x = 205,160,292,032,803.19/12,100,999.20 - Step 6: Final answer
x = 16,953,996
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1.5x scale
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.