Finding the Fourth Proportional to 13,637,167.49, 20,455,253.00 and 4,052,296.90
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Solution
The fourth proportional to 13,637,167.49, 20,455,253.00 and 4,052,296.90 is: 6,078,297.30
Step by Step Solution
- Step 1: Write the proportion equation
13,637,167.49 : 20,455,253.00 = 4,052,296.90 : x - Step 2: Convert to fraction form
13,637,167.49/20,455,253.00 = 4,052,296.90/x - Step 3: Cross multiply
13,637,167.49x = 20,455,253.00 × 4,052,296.90 - Step 4: Simplify right side
13,637,167.49x = 82,890,758,341,119.41 - Step 5: Solve for x
x = 82,890,758,341,119.41/13,637,167.49 - Step 6: Final answer
x = 6,078,297.30
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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.