Finding the Fourth Proportional to 10,685,177.58, 16,027,541.60 and 2,598,194.69
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Solution
The fourth proportional to 10,685,177.58, 16,027,541.60 and 2,598,194.69 is: 3,897,237.37
Step by Step Solution
- Step 1: Write the proportion equation
10,685,177.58 : 16,027,541.60 = 2,598,194.69 : x - Step 2: Convert to fraction form
10,685,177.58/16,027,541.60 = 2,598,194.69/x - Step 3: Cross multiply
10,685,177.58x = 16,027,541.60 × 2,598,194.69 - Step 4: Simplify right side
10,685,177.58x = 41,642,673,385,745.42 - Step 5: Solve for x
x = 41,642,673,385,745.42/10,685,177.58 - Step 6: Final answer
x = 3,897,237.37
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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.