Finding the Fourth Proportional to 11,097,692.54, 16,648,199.58 and 3,420,699.26
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Solution
The fourth proportional to 11,097,692.54, 16,648,199.58 and 3,420,699.26 is: 5,131,560.80
Step by Step Solution
- Step 1: Write the proportion equation
11,097,692.54 : 16,648,199.58 = 3,420,699.26 : x - Step 2: Convert to fraction form
11,097,692.54/16,648,199.58 = 3,420,699.26/x - Step 3: Cross multiply
11,097,692.54x = 16,648,199.58 × 3,420,699.26 - Step 4: Simplify right side
11,097,692.54x = 56,948,483,983,638.30 - Step 5: Solve for x
x = 56,948,483,983,638.30/11,097,692.54 - Step 6: Final answer
x = 5,131,560.80
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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.