Finding the Fourth Proportional to 13,064,949.21, 19,596,157.49 and 3,967,126.77
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Solution
The fourth proportional to 13,064,949.21, 19,596,157.49 and 3,967,126.77 is: 5,950,305.64
Step by Step Solution
- Step 1: Write the proportion equation
13,064,949.21 : 19,596,157.49 = 3,967,126.77 : x - Step 2: Convert to fraction form
13,064,949.21/19,596,157.49 = 3,967,126.77/x - Step 3: Cross multiply
13,064,949.21x = 19,596,157.49 × 3,967,126.77 - Step 4: Simplify right side
13,064,949.21x = 77,740,440,967,715 - Step 5: Solve for x
x = 77,740,440,967,715/13,064,949.21 - Step 6: Final answer
x = 5,950,305.64
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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.