Finding the Fourth Proportional to 10,492,992.14, 15,744,066.33 and 3,674,459.21
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Solution
The fourth proportional to 10,492,992.14, 15,744,066.33 and 3,674,459.21 is: 5,513,291.99
Step by Step Solution
- Step 1: Write the proportion equation
10,492,992.14 : 15,744,066.33 = 3,674,459.21 : x - Step 2: Convert to fraction form
10,492,992.14/15,744,066.33 = 3,674,459.21/x - Step 3: Cross multiply
10,492,992.14x = 15,744,066.33 × 3,674,459.21 - Step 4: Simplify right side
10,492,992.14x = 57,850,929,529,119.40 - Step 5: Solve for x
x = 57,850,929,529,119.40/10,492,992.14 - Step 6: Final answer
x = 5,513,291.99
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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.