Finding the Fourth Proportional to 13,327,582.95, 19,991,375.24 and 3,230,203.95
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Solution
The fourth proportional to 13,327,582.95, 19,991,375.24 and 3,230,203.95 is: 4,845,306.12
Step by Step Solution
- Step 1: Write the proportion equation
13,327,582.95 : 19,991,375.24 = 3,230,203.95 : x - Step 2: Convert to fraction form
13,327,582.95/19,991,375.24 = 3,230,203.95/x - Step 3: Cross multiply
13,327,582.95x = 19,991,375.24 × 3,230,203.95 - Step 4: Simplify right side
13,327,582.95x = 64,576,219,250,029.18 - Step 5: Solve for x
x = 64,576,219,250,029.18/13,327,582.95 - Step 6: Final answer
x = 4,845,306.12
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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.