Finding the Fourth Proportional to 13,186,319.58, 19,776,291.21 and 3,601,748.34
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Solution
The fourth proportional to 13,186,319.58, 19,776,291.21 and 3,601,748.34 is: 5,401,751.69
Step by Step Solution
- Step 1: Write the proportion equation
13,186,319.58 : 19,776,291.21 = 3,601,748.34 : x - Step 2: Convert to fraction form
13,186,319.58/19,776,291.21 = 3,601,748.34/x - Step 3: Cross multiply
13,186,319.58x = 19,776,291.21 × 3,601,748.34 - Step 4: Simplify right side
13,186,319.58x = 71,229,224,036,974.09 - Step 5: Solve for x
x = 71,229,224,036,974.09/13,186,319.58 - Step 6: Final answer
x = 5,401,751.69
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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.